Finding the Fourth Proportional to 62,715.79, 86,552.06 and 35,491.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,715.79 : 86,552.06 = 35,491.89 : x
2. Step 2: Convert to fraction form
   62,715.79/86,552.06 = 35,491.89/x
3. Step 3: Cross multiply
   62,715.79x = 86,552.06 × 35,491.89
4. Step 4: Simplify right side
   62,715.79x = 3,071,896,339.90
5. Step 5: Solve for x
   x = 3,071,896,339.90/62,715.79
6. Step 6: Final answer
   x = 48,981.23