Finding the Fourth Proportional to 17,618.82, 24,321.60 and 10,543.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,618.82 : 24,321.60 = 10,543.92 : x
2. Step 2: Convert to fraction form
   17,618.82/24,321.60 = 10,543.92/x
3. Step 3: Cross multiply
   17,618.82x = 24,321.60 × 10,543.92
4. Step 4: Simplify right side
   17,618.82x = 256,445,004.67
5. Step 5: Solve for x
   x = 256,445,004.67/17,618.82
6. Step 6: Final answer
   x = 14,555.17