Finding the Fourth Proportional to 112,715.34, 155,551.86 and 62,414.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,715.34 : 155,551.86 = 62,414.34 : x
2. Step 2: Convert to fraction form
   112,715.34/155,551.86 = 62,414.34/x
3. Step 3: Cross multiply
   112,715.34x = 155,551.86 × 62,414.34
4. Step 4: Simplify right side
   112,715.34x = 9,708,666,677.67
5. Step 5: Solve for x
   x = 9,708,666,677.67/112,715.34
6. Step 6: Final answer
   x = 86,134.39