Finding the Fourth Proportional to 5,521.37, 8,271.59 and 2,562.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521.37 : 8,271.59 = 2,562.23 : x
2. Step 2: Convert to fraction form
   5,521.37/8,271.59 = 2,562.23/x
3. Step 3: Cross multiply
   5,521.37x = 8,271.59 × 2,562.23
4. Step 4: Simplify right side
   5,521.37x = 21,193,723.91
5. Step 5: Solve for x
   x = 21,193,723.91/5,521.37
6. Step 6: Final answer
   x = 3,838.49