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Finding the Fourth Proportional to 384,673.70, 577,010.55 and 366,302.90

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Solution

The fourth proportional to 384,673.70, 577,010.55 and 366,302.90 is: 549,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,673.70 : 577,010.55 = 366,302.90 : x
  2. Step 2: Convert to fraction form
    384,673.70/577,010.55 = 366,302.90/x
  3. Step 3: Cross multiply
    384,673.70x = 577,010.55 × 366,302.90
  4. Step 4: Simplify right side
    384,673.70x = 211,360,637,795.60
  5. Step 5: Solve for x
    x = 211,360,637,795.60/384,673.70
  6. Step 6: Final answer
    x = 549,454.35

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