Finding the Fourth Proportional to 132,402.57, 182,716.17 and 71,973.18

Step by Step Solution

1. Step 1: Write the proportion equation
   132,402.57 : 182,716.17 = 71,973.18 : x
2. Step 2: Convert to fraction form
   132,402.57/182,716.17 = 71,973.18/x
3. Step 3: Cross multiply
   132,402.57x = 182,716.17 × 71,973.18
4. Step 4: Simplify right side
   132,402.57x = 13,150,663,792.32
5. Step 5: Solve for x
   x = 13,150,663,792.32/132,402.57
6. Step 6: Final answer
   x = 99,323.33