Finding the Fourth Proportional to 88,291.72, 132,434.63 and 38,371.86

Step by Step Solution

1. Step 1: Write the proportion equation
   88,291.72 : 132,434.63 = 38,371.86 : x
2. Step 2: Convert to fraction form
   88,291.72/132,434.63 = 38,371.86/x
3. Step 3: Cross multiply
   88,291.72x = 132,434.63 × 38,371.86
4. Step 4: Simplify right side
   88,291.72x = 5,081,763,081.51
5. Step 5: Solve for x
   x = 5,081,763,081.51/88,291.72
6. Step 6: Final answer
   x = 57,556.51