Finding the Fourth Proportional to 16,174.98, 24,254.78 and 5,643.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.98 : 24,254.78 = 5,643.72 : x
2. Step 2: Convert to fraction form
   16,174.98/24,254.78 = 5,643.72/x
3. Step 3: Cross multiply
   16,174.98x = 24,254.78 × 5,643.72
4. Step 4: Simplify right side
   16,174.98x = 136,887,186.98
5. Step 5: Solve for x
   x = 136,887,186.98/16,174.98
6. Step 6: Final answer
   x = 8,462.90