Finding the Fourth Proportional to 17,862.27, 24,650.51 and 9,905.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,862.27 : 24,650.51 = 9,905.24 : x
2. Step 2: Convert to fraction form
   17,862.27/24,650.51 = 9,905.24/x
3. Step 3: Cross multiply
   17,862.27x = 24,650.51 × 9,905.24
4. Step 4: Simplify right side
   17,862.27x = 244,169,044.89
5. Step 5: Solve for x
   x = 244,169,044.89/17,862.27
6. Step 6: Final answer
   x = 13,669.54