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Finding the Fourth Proportional to 302,865.54, 454,281.96 and 92,487.12

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Solution

The fourth proportional to 302,865.54, 454,281.96 and 92,487.12 is: 138,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,865.54 : 454,281.96 = 92,487.12 : x
  2. Step 2: Convert to fraction form
    302,865.54/454,281.96 = 92,487.12/x
  3. Step 3: Cross multiply
    302,865.54x = 454,281.96 × 92,487.12
  4. Step 4: Simplify right side
    302,865.54x = 42,015,230,148.36
  5. Step 5: Solve for x
    x = 42,015,230,148.36/302,865.54
  6. Step 6: Final answer
    x = 138,725.69

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