Finding the Fourth Proportional to 17,399.79, 24,011.78 and 9,442.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,399.79 : 24,011.78 = 9,442.02 : x
2. Step 2: Convert to fraction form
   17,399.79/24,011.78 = 9,442.02/x
3. Step 3: Cross multiply
   17,399.79x = 24,011.78 × 9,442.02
4. Step 4: Simplify right side
   17,399.79x = 226,719,614.76
5. Step 5: Solve for x
   x = 226,719,614.76/17,399.79
6. Step 6: Final answer
   x = 13,030.02