Finding the Fourth Proportional to 17,731.59, 24,479.59 and 11,771.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731.59 : 24,479.59 = 11,771.41 : x
2. Step 2: Convert to fraction form
   17,731.59/24,479.59 = 11,771.41/x
3. Step 3: Cross multiply
   17,731.59x = 24,479.59 × 11,771.41
4. Step 4: Simplify right side
   17,731.59x = 288,159,319.95
5. Step 5: Solve for x
   x = 288,159,319.95/17,731.59
6. Step 6: Final answer
   x = 16,251.18