Finding the Fourth Proportional to 17,411.98, 24,028.52 and 9,858.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,411.98 : 24,028.52 = 9,858.18 : x
2. Step 2: Convert to fraction form
   17,411.98/24,028.52 = 9,858.18/x
3. Step 3: Cross multiply
   17,411.98x = 24,028.52 × 9,858.18
4. Step 4: Simplify right side
   17,411.98x = 236,877,475.29
5. Step 5: Solve for x
   x = 236,877,475.29/17,411.98
6. Step 6: Final answer
   x = 13,604.28