Finding the Fourth Proportional to 88,097.10, 132,145.65 and 53,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,097.10 : 132,145.65 = 53,105.10 : x
2. Step 2: Convert to fraction form
   88,097.10/132,145.65 = 53,105.10/x
3. Step 3: Cross multiply
   88,097.10x = 132,145.65 × 53,105.10
4. Step 4: Simplify right side
   88,097.10x = 7,017,607,957.82
5. Step 5: Solve for x
   x = 7,017,607,957.82/88,097.10
6. Step 6: Final answer
   x = 79,657.65