Finding the Fourth Proportional to 62,760.30, 86,608.89 and 34,079.71

Step by Step Solution

1. Step 1: Write the proportion equation
   62,760.30 : 86,608.89 = 34,079.71 : x
2. Step 2: Convert to fraction form
   62,760.30/86,608.89 = 34,079.71/x
3. Step 3: Cross multiply
   62,760.30x = 86,608.89 × 34,079.71
4. Step 4: Simplify right side
   62,760.30x = 2,951,605,418.13
5. Step 5: Solve for x
   x = 2,951,605,418.13/62,760.30
6. Step 6: Final answer
   x = 47,029.82