Finding the Fourth Proportional to 88,215.32, 132,322.77 and 38,288.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,215.32 : 132,322.77 = 38,288.94 : x
2. Step 2: Convert to fraction form
   88,215.32/132,322.77 = 38,288.94/x
3. Step 3: Cross multiply
   88,215.32x = 132,322.77 × 38,288.94
4. Step 4: Simplify right side
   88,215.32x = 5,066,498,601.16
5. Step 5: Solve for x
   x = 5,066,498,601.16/88,215.32
6. Step 6: Final answer
   x = 57,433.32