Finding the Fourth Proportional to 132,164.16, 182,385.28 and 71,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,164.16 : 182,385.28 = 71,734.72 : x
2. Step 2: Convert to fraction form
   132,164.16/182,385.28 = 71,734.72/x
3. Step 3: Cross multiply
   132,164.16x = 182,385.28 × 71,734.72
4. Step 4: Simplify right side
   132,164.16x = 13,083,356,992.92
5. Step 5: Solve for x
   x = 13,083,356,992.92/132,164.16
6. Step 6: Final answer
   x = 98,993.23