Finding the Fourth Proportional to 17,561.71, 24,230.25 and 10,485.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.71 : 24,230.25 = 10,485.55 : x
2. Step 2: Convert to fraction form
   17,561.71/24,230.25 = 10,485.55/x
3. Step 3: Cross multiply
   17,561.71x = 24,230.25 × 10,485.55
4. Step 4: Simplify right side
   17,561.71x = 254,067,497.89
5. Step 5: Solve for x
   x = 254,067,497.89/17,561.71
6. Step 6: Final answer
   x = 14,467.13