Finding the Fourth Proportional to 88,150.10, 132,225.15 and 53,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,150.10 : 132,225.15 = 53,158.10 : x
2. Step 2: Convert to fraction form
   88,150.10/132,225.15 = 53,158.10/x
3. Step 3: Cross multiply
   88,150.10x = 132,225.15 × 53,158.10
4. Step 4: Simplify right side
   88,150.10x = 7,028,837,746.22
5. Step 5: Solve for x
   x = 7,028,837,746.22/88,150.10
6. Step 6: Final answer
   x = 79,737.15