Finding the Fourth Proportional to 17,042.67, 23,519.85 and 10,238.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042.67 : 23,519.85 = 10,238.77 : x
2. Step 2: Convert to fraction form
   17,042.67/23,519.85 = 10,238.77/x
3. Step 3: Cross multiply
   17,042.67x = 23,519.85 × 10,238.77
4. Step 4: Simplify right side
   17,042.67x = 240,814,353.78
5. Step 5: Solve for x
   x = 240,814,353.78/17,042.67
6. Step 6: Final answer
   x = 14,130.09