Finding the Fourth Proportional to 237,132.82, 327,245.83 and 129,700.55

Step by Step Solution

1. Step 1: Write the proportion equation
   237,132.82 : 327,245.83 = 129,700.55 : x
2. Step 2: Convert to fraction form
   237,132.82/327,245.83 = 129,700.55/x
3. Step 3: Cross multiply
   237,132.82x = 327,245.83 × 129,700.55
4. Step 4: Simplify right side
   237,132.82x = 42,443,964,630.07
5. Step 5: Solve for x
   x = 42,443,964,630.07/237,132.82
6. Step 6: Final answer
   x = 178,988.15