Finding the Fourth Proportional to 17,339.38, 23,938.06 and 13,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,339.38 : 23,938.06 = 13,298.56 : x
2. Step 2: Convert to fraction form
   17,339.38/23,938.06 = 13,298.56/x
3. Step 3: Cross multiply
   17,339.38x = 23,938.06 × 13,298.56
4. Step 4: Simplify right side
   17,339.38x = 318,341,727.19
5. Step 5: Solve for x
   x = 318,341,727.19/17,339.38
6. Step 6: Final answer
   x = 18,359.46