Finding the Fourth Proportional to 16,260.55, 24,404.72 and 11,591.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,260.55 : 24,404.72 = 11,591.98 : x
2. Step 2: Convert to fraction form
   16,260.55/24,404.72 = 11,591.98/x
3. Step 3: Cross multiply
   16,260.55x = 24,404.72 × 11,591.98
4. Step 4: Simplify right side
   16,260.55x = 282,899,026.15
5. Step 5: Solve for x
   x = 282,899,026.15/16,260.55
6. Step 6: Final answer
   x = 17,397.88