Finding the Fourth Proportional to 88,268.46, 132,328.05 and 38,311

Step by Step Solution

1. Step 1: Write the proportion equation
   88,268.46 : 132,328.05 = 38,311 : x
2. Step 2: Convert to fraction form
   88,268.46/132,328.05 = 38,311/x
3. Step 3: Cross multiply
   88,268.46x = 132,328.05 × 38,311
4. Step 4: Simplify right side
   88,268.46x = 5,069,619,923.55
5. Step 5: Solve for x
   x = 5,069,619,923.55/88,268.46
6. Step 6: Final answer
   x = 57,434.11