Finding the Fourth Proportional to 2,520.33, 3,478.37 and 1,472.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.33 : 3,478.37 = 1,472.73 : x
2. Step 2: Convert to fraction form
   2,520.33/3,478.37 = 1,472.73/x
3. Step 3: Cross multiply
   2,520.33x = 3,478.37 × 1,472.73
4. Step 4: Simplify right side
   2,520.33x = 5,122,692.49
5. Step 5: Solve for x
   x = 5,122,692.49/2,520.33
6. Step 6: Final answer
   x = 2,032.55