Finding the Fourth Proportional to 17,851.89, 24,634.72 and 9,894.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,851.89 : 24,634.72 = 9,894.05 : x
2. Step 2: Convert to fraction form
   17,851.89/24,634.72 = 9,894.05/x
3. Step 3: Cross multiply
   17,851.89x = 24,634.72 × 9,894.05
4. Step 4: Simplify right side
   17,851.89x = 243,737,003.51
5. Step 5: Solve for x
   x = 243,737,003.51/17,851.89
6. Step 6: Final answer
   x = 13,653.29