Finding the Fourth Proportional to 88,023.30, 132,045.20 and 31,889.83

Step by Step Solution

1. Step 1: Write the proportion equation
   88,023.30 : 132,045.20 = 31,889.83 : x
2. Step 2: Convert to fraction form
   88,023.30/132,045.20 = 31,889.83/x
3. Step 3: Cross multiply
   88,023.30x = 132,045.20 × 31,889.83
4. Step 4: Simplify right side
   88,023.30x = 4,210,898,820.87
5. Step 5: Solve for x
   x = 4,210,898,820.87/88,023.30
6. Step 6: Final answer
   x = 47,838.46