Finding the Fourth Proportional to 16,513.90, 24,757.86 and 11,303.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.90 : 24,757.86 = 11,303.98 : x
2. Step 2: Convert to fraction form
   16,513.90/24,757.86 = 11,303.98/x
3. Step 3: Cross multiply
   16,513.90x = 24,757.86 × 11,303.98
4. Step 4: Simplify right side
   16,513.90x = 279,862,354.28
5. Step 5: Solve for x
   x = 279,862,354.28/16,513.90
6. Step 6: Final answer
   x = 16,947.08