Finding the Fourth Proportional to 16,695.28, 25,038.82 and 5,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,695.28 : 25,038.82 = 5,601.72 : x
2. Step 2: Convert to fraction form
   16,695.28/25,038.82 = 5,601.72/x
3. Step 3: Cross multiply
   16,695.28x = 25,038.82 × 5,601.72
4. Step 4: Simplify right side
   16,695.28x = 140,260,458.77
5. Step 5: Solve for x
   x = 140,260,458.77/16,695.28
6. Step 6: Final answer
   x = 8,401.20