Finding the Fourth Proportional to 88,123.14, 132,189.57 and 57,155.22

Step by Step Solution

1. Step 1: Write the proportion equation
   88,123.14 : 132,189.57 = 57,155.22 : x
2. Step 2: Convert to fraction form
   88,123.14/132,189.57 = 57,155.22/x
3. Step 3: Cross multiply
   88,123.14x = 132,189.57 × 57,155.22
4. Step 4: Simplify right side
   88,123.14x = 7,555,323,955.06
5. Step 5: Solve for x
   x = 7,555,323,955.06/88,123.14
6. Step 6: Final answer
   x = 85,735.98