Finding the Fourth Proportional to 5,472.50, 8,212.46 and 2,551.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,472.50 : 8,212.46 = 2,551.10 : x
2. Step 2: Convert to fraction form
   5,472.50/8,212.46 = 2,551.10/x
3. Step 3: Cross multiply
   5,472.50x = 8,212.46 × 2,551.10
4. Step 4: Simplify right side
   5,472.50x = 20,950,752.89
5. Step 5: Solve for x
   x = 20,950,752.89/5,472.50
6. Step 6: Final answer
   x = 3,828.37