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Finding the Fourth Proportional to 75,964.95, 113,937.33 and 19,809.18

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Solution

The fourth proportional to 75,964.95, 113,937.33 and 19,809.18 is: 29,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,964.95 : 113,937.33 = 19,809.18 : x
  2. Step 2: Convert to fraction form
    75,964.95/113,937.33 = 19,809.18/x
  3. Step 3: Cross multiply
    75,964.95x = 113,937.33 × 19,809.18
  4. Step 4: Simplify right side
    75,964.95x = 2,257,005,078.69
  5. Step 5: Solve for x
    x = 2,257,005,078.69/75,964.95
  6. Step 6: Final answer
    x = 29,711.14

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