Finding the Fourth Proportional to 88,258.34, 132,312.89 and 38,300.65

Step by Step Solution

1. Step 1: Write the proportion equation
   88,258.34 : 132,312.89 = 38,300.65 : x
2. Step 2: Convert to fraction form
   88,258.34/132,312.89 = 38,300.65/x
3. Step 3: Cross multiply
   88,258.34x = 132,312.89 × 38,300.65
4. Step 4: Simplify right side
   88,258.34x = 5,067,669,455.35
5. Step 5: Solve for x
   x = 5,067,669,455.35/88,258.34
6. Step 6: Final answer
   x = 57,418.59