Finding the Fourth Proportional to 17,842.98, 24,623.31 and 9,885.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,842.98 : 24,623.31 = 9,885.69 : x
2. Step 2: Convert to fraction form
   17,842.98/24,623.31 = 9,885.69/x
3. Step 3: Cross multiply
   17,842.98x = 24,623.31 × 9,885.69
4. Step 4: Simplify right side
   17,842.98x = 243,418,409.43
5. Step 5: Solve for x
   x = 243,418,409.43/17,842.98
6. Step 6: Final answer
   x = 13,642.25