Finding the Fourth Proportional to 17,401.14, 26,105.34 and 7,012.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,401.14 : 26,105.34 = 7,012.88 : x
2. Step 2: Convert to fraction form
   17,401.14/26,105.34 = 7,012.88/x
3. Step 3: Cross multiply
   17,401.14x = 26,105.34 × 7,012.88
4. Step 4: Simplify right side
   17,401.14x = 183,073,616.78
5. Step 5: Solve for x
   x = 183,073,616.78/17,401.14
6. Step 6: Final answer
   x = 10,520.78