Finding the Fourth Proportional to 17,587.43, 24,257.78 and 10,781.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,587.43 : 24,257.78 = 10,781.61 : x
2. Step 2: Convert to fraction form
   17,587.43/24,257.78 = 10,781.61/x
3. Step 3: Cross multiply
   17,587.43x = 24,257.78 × 10,781.61
4. Step 4: Simplify right side
   17,587.43x = 261,537,818.98
5. Step 5: Solve for x
   x = 261,537,818.98/17,587.43
6. Step 6: Final answer
   x = 14,870.73