Finding the Fourth Proportional to 32,417.72, 48,645.72 and 13,696.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,417.72 : 48,645.72 = 13,696.55 : x
2. Step 2: Convert to fraction form
   32,417.72/48,645.72 = 13,696.55/x
3. Step 3: Cross multiply
   32,417.72x = 48,645.72 × 13,696.55
4. Step 4: Simplify right side
   32,417.72x = 666,278,475.46
5. Step 5: Solve for x
   x = 666,278,475.46/32,417.72
6. Step 6: Final answer
   x = 20,552.91