Finding the Fourth Proportional to 17,851.80, 24,635.43 and 9,894.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,851.80 : 24,635.43 = 9,894.02 : x
2. Step 2: Convert to fraction form
   17,851.80/24,635.43 = 9,894.02/x
3. Step 3: Cross multiply
   17,851.80x = 24,635.43 × 9,894.02
4. Step 4: Simplify right side
   17,851.80x = 243,743,498.72
5. Step 5: Solve for x
   x = 243,743,498.72/17,851.80
6. Step 6: Final answer
   x = 13,653.72