Finding the Fourth Proportional to 108,757.15, 163,200.32 and 58,836.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,757.15 : 163,200.32 = 58,836.15 : x
2. Step 2: Convert to fraction form
   108,757.15/163,200.32 = 58,836.15/x
3. Step 3: Cross multiply
   108,757.15x = 163,200.32 × 58,836.15
4. Step 4: Simplify right side
   108,757.15x = 9,602,078,507.57
5. Step 5: Solve for x
   x = 9,602,078,507.57/108,757.15
6. Step 6: Final answer
   x = 88,289.17