Finding the Fourth Proportional to 156,549.83, 215,896.20 and 132,401.39

Step by Step Solution

1. Step 1: Write the proportion equation
   156,549.83 : 215,896.20 = 132,401.39 : x
2. Step 2: Convert to fraction form
   156,549.83/215,896.20 = 132,401.39/x
3. Step 3: Cross multiply
   156,549.83x = 215,896.20 × 132,401.39
4. Step 4: Simplify right side
   156,549.83x = 28,584,956,975.72
5. Step 5: Solve for x
   x = 28,584,956,975.72/156,549.83
6. Step 6: Final answer
   x = 182,593.34