Finding the Fourth Proportional to 5,494.06, 8,232.72 and 3,520.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.06 : 8,232.72 = 3,520.23 : x
2. Step 2: Convert to fraction form
   5,494.06/8,232.72 = 3,520.23/x
3. Step 3: Cross multiply
   5,494.06x = 8,232.72 × 3,520.23
4. Step 4: Simplify right side
   5,494.06x = 28,981,067.93
5. Step 5: Solve for x
   x = 28,981,067.93/5,494.06
6. Step 6: Final answer
   x = 5,274.98