Finding the Fourth Proportional to 2,520.59, 3,477.90 and 1,472.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.59 : 3,477.90 = 1,472.45 : x
2. Step 2: Convert to fraction form
   2,520.59/3,477.90 = 1,472.45/x
3. Step 3: Cross multiply
   2,520.59x = 3,477.90 × 1,472.45
4. Step 4: Simplify right side
   2,520.59x = 5,121,009.10
5. Step 5: Solve for x
   x = 5,121,009.10/2,520.59
6. Step 6: Final answer
   x = 2,031.67