Finding the Fourth Proportional to 32,117.31, 48,160.17 and 13,391.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,117.31 : 48,160.17 = 13,391.73 : x
2. Step 2: Convert to fraction form
   32,117.31/48,160.17 = 13,391.73/x
3. Step 3: Cross multiply
   32,117.31x = 48,160.17 × 13,391.73
4. Step 4: Simplify right side
   32,117.31x = 644,947,993.39
5. Step 5: Solve for x
   x = 644,947,993.39/32,117.31
6. Step 6: Final answer
   x = 20,081.01