Finding the Fourth Proportional to 17,042.79, 23,517.37 and 9,967.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042.79 : 23,517.37 = 9,967.83 : x
2. Step 2: Convert to fraction form
   17,042.79/23,517.37 = 9,967.83/x
3. Step 3: Cross multiply
   17,042.79x = 23,517.37 × 9,967.83
4. Step 4: Simplify right side
   17,042.79x = 234,417,146.21
5. Step 5: Solve for x
   x = 234,417,146.21/17,042.79
6. Step 6: Final answer
   x = 13,754.62