Finding the Fourth Proportional to 16,741.24, 25,115.76 and 5,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,741.24 : 25,115.76 = 5,647.72 : x
2. Step 2: Convert to fraction form
   16,741.24/25,115.76 = 5,647.72/x
3. Step 3: Cross multiply
   16,741.24x = 25,115.76 × 5,647.72
4. Step 4: Simplify right side
   16,741.24x = 141,846,780.07
5. Step 5: Solve for x
   x = 141,846,780.07/16,741.24
6. Step 6: Final answer
   x = 8,472.90