Finding the Fourth Proportional to 136,566.02, 188,354.27 and 88,834.61

Step by Step Solution

1. Step 1: Write the proportion equation
   136,566.02 : 188,354.27 = 88,834.61 : x
2. Step 2: Convert to fraction form
   136,566.02/188,354.27 = 88,834.61/x
3. Step 3: Cross multiply
   136,566.02x = 188,354.27 × 88,834.61
4. Step 4: Simplify right side
   136,566.02x = 16,732,377,397.60
5. Step 5: Solve for x
   x = 16,732,377,397.60/136,566.02
6. Step 6: Final answer
   x = 122,522.26