Finding the Fourth Proportional to 9,434.80, 14,143.20 and 3,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.80 : 14,143.20 = 3,510.10 : x
2. Step 2: Convert to fraction form
   9,434.80/14,143.20 = 3,510.10/x
3. Step 3: Cross multiply
   9,434.80x = 14,143.20 × 3,510.10
4. Step 4: Simplify right side
   9,434.80x = 49,644,046.32
5. Step 5: Solve for x
   x = 49,644,046.32/9,434.80
6. Step 6: Final answer
   x = 5,261.80