Finding the Fourth Proportional to 32,147.76, 48,229.34 and 13,417.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,147.76 : 48,229.34 = 13,417.38 : x
2. Step 2: Convert to fraction form
   32,147.76/48,229.34 = 13,417.38/x
3. Step 3: Cross multiply
   32,147.76x = 48,229.34 × 13,417.38
4. Step 4: Simplify right side
   32,147.76x = 647,111,381.93
5. Step 5: Solve for x
   x = 647,111,381.93/32,147.76
6. Step 6: Final answer
   x = 20,129.28