Finding the Fourth Proportional to 17,847.24, 24,629.31 and 9,889.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,847.24 : 24,629.31 = 9,889.98 : x
2. Step 2: Convert to fraction form
   17,847.24/24,629.31 = 9,889.98/x
3. Step 3: Cross multiply
   17,847.24x = 24,629.31 × 9,889.98
4. Step 4: Simplify right side
   17,847.24x = 243,583,383.31
5. Step 5: Solve for x
   x = 243,583,383.31/17,847.24
6. Step 6: Final answer
   x = 13,648.24