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Finding the Fourth Proportional to 492,585.92, 737,771.67 and 299,938.55

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Solution

The fourth proportional to 492,585.92, 737,771.67 and 299,938.55 is: 449,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,585.92 : 737,771.67 = 299,938.55 : x
  2. Step 2: Convert to fraction form
    492,585.92/737,771.67 = 299,938.55/x
  3. Step 3: Cross multiply
    492,585.92x = 737,771.67 × 299,938.55
  4. Step 4: Simplify right side
    492,585.92x = 221,286,166,775.31
  5. Step 5: Solve for x
    x = 221,286,166,775.31/492,585.92
  6. Step 6: Final answer
    x = 449,233.65

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