Finding the Fourth Proportional to 9,434.28, 14,155.02 and 3,514.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.28 : 14,155.02 = 3,514.80 : x
2. Step 2: Convert to fraction form
   9,434.28/14,155.02 = 3,514.80/x
3. Step 3: Cross multiply
   9,434.28x = 14,155.02 × 3,514.80
4. Step 4: Simplify right side
   9,434.28x = 49,752,064.30
5. Step 5: Solve for x
   x = 49,752,064.30/9,434.28
6. Step 6: Final answer
   x = 5,273.54