Finding the Fourth Proportional to 17,855.88, 24,641.32 and 9,898.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,855.88 : 24,641.32 = 9,898.24 : x
2. Step 2: Convert to fraction form
   17,855.88/24,641.32 = 9,898.24/x
3. Step 3: Cross multiply
   17,855.88x = 24,641.32 × 9,898.24
4. Step 4: Simplify right side
   17,855.88x = 243,905,699.28
5. Step 5: Solve for x
   x = 243,905,699.28/17,855.88
6. Step 6: Final answer
   x = 13,659.69