Finding the Fourth Proportional to 62,964.52, 86,892.12 and 34,285

Step by Step Solution

1. Step 1: Write the proportion equation
   62,964.52 : 86,892.12 = 34,285 : x
2. Step 2: Convert to fraction form
   62,964.52/86,892.12 = 34,285/x
3. Step 3: Cross multiply
   62,964.52x = 86,892.12 × 34,285
4. Step 4: Simplify right side
   62,964.52x = 2,979,096,334.20
5. Step 5: Solve for x
   x = 2,979,096,334.20/62,964.52
6. Step 6: Final answer
   x = 47,313.89