Finding the Fourth Proportional to 88,738.68, 132,338.31 and 75,675

Step by Step Solution

1. Step 1: Write the proportion equation
   88,738.68 : 132,338.31 = 75,675 : x
2. Step 2: Convert to fraction form
   88,738.68/132,338.31 = 75,675/x
3. Step 3: Cross multiply
   88,738.68x = 132,338.31 × 75,675
4. Step 4: Simplify right side
   88,738.68x = 10,014,701,609.25
5. Step 5: Solve for x
   x = 10,014,701,609.25/88,738.68
6. Step 6: Final answer
   x = 112,856.10