Finding the Fourth Proportional to 5,521.46, 8,282.79 and 2,748.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521.46 : 8,282.79 = 2,748.83 : x
2. Step 2: Convert to fraction form
   5,521.46/8,282.79 = 2,748.83/x
3. Step 3: Cross multiply
   5,521.46x = 8,282.79 × 2,748.83
4. Step 4: Simplify right side
   5,521.46x = 22,767,940.22
5. Step 5: Solve for x
   x = 22,767,940.22/5,521.46
6. Step 6: Final answer
   x = 4,123.54