Finding the Fourth Proportional to 133,025.34, 199,538.04 and 88,738.62

Step by Step Solution

1. Step 1: Write the proportion equation
   133,025.34 : 199,538.04 = 88,738.62 : x
2. Step 2: Convert to fraction form
   133,025.34/199,538.04 = 88,738.62/x
3. Step 3: Cross multiply
   133,025.34x = 199,538.04 × 88,738.62
4. Step 4: Simplify right side
   133,025.34x = 17,706,730,307.10
5. Step 5: Solve for x
   x = 17,706,730,307.10/133,025.34
6. Step 6: Final answer
   x = 133,107.95