Finding the Fourth Proportional to 17,421.35, 24,042.02 and 9,868.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,421.35 : 24,042.02 = 9,868.91 : x
2. Step 2: Convert to fraction form
   17,421.35/24,042.02 = 9,868.91/x
3. Step 3: Cross multiply
   17,421.35x = 24,042.02 × 9,868.91
4. Step 4: Simplify right side
   17,421.35x = 237,268,362.04
5. Step 5: Solve for x
   x = 237,268,362.04/17,421.35
6. Step 6: Final answer
   x = 13,619.41