Finding the Fourth Proportional to 16,572.39, 24,854.72 and 10,631.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,572.39 : 24,854.72 = 10,631.31 : x
2. Step 2: Convert to fraction form
   16,572.39/24,854.72 = 10,631.31/x
3. Step 3: Cross multiply
   16,572.39x = 24,854.72 × 10,631.31
4. Step 4: Simplify right side
   16,572.39x = 264,238,180.13
5. Step 5: Solve for x
   x = 264,238,180.13/16,572.39
6. Step 6: Final answer
   x = 15,944.48