Finding the Fourth Proportional to 5,521.82, 8,282.79 and 1,626.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521.82 : 8,282.79 = 1,626.30 : x
2. Step 2: Convert to fraction form
   5,521.82/8,282.79 = 1,626.30/x
3. Step 3: Cross multiply
   5,521.82x = 8,282.79 × 1,626.30
4. Step 4: Simplify right side
   5,521.82x = 13,470,301.38
5. Step 5: Solve for x
   x = 13,470,301.38/5,521.82
6. Step 6: Final answer
   x = 2,439.47