Finding the Fourth Proportional to 17,013.96, 23,477.52 and 9,939.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,013.96 : 23,477.52 = 9,939.48 : x
2. Step 2: Convert to fraction form
   17,013.96/23,477.52 = 9,939.48/x
3. Step 3: Cross multiply
   17,013.96x = 23,477.52 × 9,939.48
4. Step 4: Simplify right side
   17,013.96x = 233,354,340.49
5. Step 5: Solve for x
   x = 233,354,340.49/17,013.96
6. Step 6: Final answer
   x = 13,715.46