Finding the Fourth Proportional to 2,520.27, 3,477.47 and 1,472.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.27 : 3,477.47 = 1,472.13 : x
2. Step 2: Convert to fraction form
   2,520.27/3,477.47 = 1,472.13/x
3. Step 3: Cross multiply
   2,520.27x = 3,477.47 × 1,472.13
4. Step 4: Simplify right side
   2,520.27x = 5,119,280.55
5. Step 5: Solve for x
   x = 5,119,280.55/2,520.27
6. Step 6: Final answer
   x = 2,031.24