Finding the Fourth Proportional to 152,053.22, 209,827.32 and 88,386

Step by Step Solution

1. Step 1: Write the proportion equation
   152,053.22 : 209,827.32 = 88,386 : x
2. Step 2: Convert to fraction form
   152,053.22/209,827.32 = 88,386/x
3. Step 3: Cross multiply
   152,053.22x = 209,827.32 × 88,386
4. Step 4: Simplify right side
   152,053.22x = 18,545,797,505.52
5. Step 5: Solve for x
   x = 18,545,797,505.52/152,053.22
6. Step 6: Final answer
   x = 121,969.12