Finding the Fourth Proportional to 132,355.22, 182,557.82 and 87,018.71

Step by Step Solution

1. Step 1: Write the proportion equation
   132,355.22 : 182,557.82 = 87,018.71 : x
2. Step 2: Convert to fraction form
   132,355.22/182,557.82 = 87,018.71/x
3. Step 3: Cross multiply
   132,355.22x = 182,557.82 × 87,018.71
4. Step 4: Simplify right side
   132,355.22x = 15,885,945,301.57
5. Step 5: Solve for x
   x = 15,885,945,301.57/132,355.22
6. Step 6: Final answer
   x = 120,025.08