Finding the Fourth Proportional to 17,561.10, 24,230.73 and 10,387.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.10 : 24,230.73 = 10,387.47 : x
2. Step 2: Convert to fraction form
   17,561.10/24,230.73 = 10,387.47/x
3. Step 3: Cross multiply
   17,561.10x = 24,230.73 × 10,387.47
4. Step 4: Simplify right side
   17,561.10x = 251,696,052.34
5. Step 5: Solve for x
   x = 251,696,052.34/17,561.10
6. Step 6: Final answer
   x = 14,332.59