Finding the Fourth Proportional to 2,520.46, 3,477.72 and 1,472.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.46 : 3,477.72 = 1,472.32 : x
2. Step 2: Convert to fraction form
   2,520.46/3,477.72 = 1,472.32/x
3. Step 3: Cross multiply
   2,520.46x = 3,477.72 × 1,472.32
4. Step 4: Simplify right side
   2,520.46x = 5,120,313.54
5. Step 5: Solve for x
   x = 5,120,313.54/2,520.46
6. Step 6: Final answer
   x = 2,031.50