Finding the Fourth Proportional to 88,691.30, 133,053.15 and 36,106.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,691.30 : 133,053.15 = 36,106.10 : x
2. Step 2: Convert to fraction form
   88,691.30/133,053.15 = 36,106.10/x
3. Step 3: Cross multiply
   88,691.30x = 133,053.15 × 36,106.10
4. Step 4: Simplify right side
   88,691.30x = 4,804,030,339.22
5. Step 5: Solve for x
   x = 4,804,030,339.22/88,691.30
6. Step 6: Final answer
   x = 54,165.74