Finding the Fourth Proportional to 17,840.18, 24,619.62 and 9,882.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,840.18 : 24,619.62 = 9,882.57 : x
2. Step 2: Convert to fraction form
   17,840.18/24,619.62 = 9,882.57/x
3. Step 3: Cross multiply
   17,840.18x = 24,619.62 × 9,882.57
4. Step 4: Simplify right side
   17,840.18x = 243,305,118.02
5. Step 5: Solve for x
   x = 243,305,118.02/17,840.18
6. Step 6: Final answer
   x = 13,638.05