Finding the Fourth Proportional to 17,824.24, 24,594.88 and 9,866.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,824.24 : 24,594.88 = 9,866.45 : x
2. Step 2: Convert to fraction form
   17,824.24/24,594.88 = 9,866.45/x
3. Step 3: Cross multiply
   17,824.24x = 24,594.88 × 9,866.45
4. Step 4: Simplify right side
   17,824.24x = 242,664,153.78
5. Step 5: Solve for x
   x = 242,664,153.78/17,824.24
6. Step 6: Final answer
   x = 13,614.28