Finding the Fourth Proportional to 114,494.55, 171,713.80 and 89,472.52

Step by Step Solution

1. Step 1: Write the proportion equation
   114,494.55 : 171,713.80 = 89,472.52 : x
2. Step 2: Convert to fraction form
   114,494.55/171,713.80 = 89,472.52/x
3. Step 3: Cross multiply
   114,494.55x = 171,713.80 × 89,472.52
4. Step 4: Simplify right side
   114,494.55x = 15,363,666,404.78
5. Step 5: Solve for x
   x = 15,363,666,404.78/114,494.55
6. Step 6: Final answer
   x = 134,186.88