Finding the Fourth Proportional to 17,389.89, 23,998.10 and 9,432.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389.89 : 23,998.10 = 9,432.14 : x
2. Step 2: Convert to fraction form
   17,389.89/23,998.10 = 9,432.14/x
3. Step 3: Cross multiply
   17,389.89x = 23,998.10 × 9,432.14
4. Step 4: Simplify right side
   17,389.89x = 226,353,271.78
5. Step 5: Solve for x
   x = 226,353,271.78/17,389.89
6. Step 6: Final answer
   x = 13,016.37