Finding the Fourth Proportional to 2,520.76, 3,478.65 and 1,472.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.76 : 3,478.65 = 1,472.62 : x
2. Step 2: Convert to fraction form
   2,520.76/3,478.65 = 1,472.62/x
3. Step 3: Cross multiply
   2,520.76x = 3,478.65 × 1,472.62
4. Step 4: Simplify right side
   2,520.76x = 5,122,729.56
5. Step 5: Solve for x
   x = 5,122,729.56/2,520.76
6. Step 6: Final answer
   x = 2,032.22