Finding the Fourth Proportional to 17,908.98, 24,714.50 and 9,842.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,908.98 : 24,714.50 = 9,842.55 : x
2. Step 2: Convert to fraction form
   17,908.98/24,714.50 = 9,842.55/x
3. Step 3: Cross multiply
   17,908.98x = 24,714.50 × 9,842.55
4. Step 4: Simplify right side
   17,908.98x = 243,253,701.98
5. Step 5: Solve for x
   x = 243,253,701.98/17,908.98
6. Step 6: Final answer
   x = 13,582.78