Finding the Fourth Proportional to 83,663.94, 125,496.15 and 58,815.17

Step by Step Solution

1. Step 1: Write the proportion equation
   83,663.94 : 125,496.15 = 58,815.17 : x
2. Step 2: Convert to fraction form
   83,663.94/125,496.15 = 58,815.17/x
3. Step 3: Cross multiply
   83,663.94x = 125,496.15 × 58,815.17
4. Step 4: Simplify right side
   83,663.94x = 7,381,077,396.60
5. Step 5: Solve for x
   x = 7,381,077,396.60/83,663.94
6. Step 6: Final answer
   x = 88,222.92