Finding the Fourth Proportional to 16,432.86, 24,651.98 and 9,040.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,432.86 : 24,651.98 = 9,040.80 : x
2. Step 2: Convert to fraction form
   16,432.86/24,651.98 = 9,040.80/x
3. Step 3: Cross multiply
   16,432.86x = 24,651.98 × 9,040.80
4. Step 4: Simplify right side
   16,432.86x = 222,873,620.78
5. Step 5: Solve for x
   x = 222,873,620.78/16,432.86
6. Step 6: Final answer
   x = 13,562.68