Finding the Fourth Proportional to 17,859.27, 24,646.37 and 9,902.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,859.27 : 24,646.37 = 9,902.23 : x
2. Step 2: Convert to fraction form
   17,859.27/24,646.37 = 9,902.23/x
3. Step 3: Cross multiply
   17,859.27x = 24,646.37 × 9,902.23
4. Step 4: Simplify right side
   17,859.27x = 244,054,024.41
5. Step 5: Solve for x
   x = 244,054,024.41/17,859.27
6. Step 6: Final answer
   x = 13,665.40