Finding the Fourth Proportional to 16,404.28, 24,624.86 and 9,755.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.28 : 24,624.86 = 9,755.19 : x
2. Step 2: Convert to fraction form
   16,404.28/24,624.86 = 9,755.19/x
3. Step 3: Cross multiply
   16,404.28x = 24,624.86 × 9,755.19
4. Step 4: Simplify right side
   16,404.28x = 240,220,139.25
5. Step 5: Solve for x
   x = 240,220,139.25/16,404.28
6. Step 6: Final answer
   x = 14,643.75