Finding the Fourth Proportional to 2,520.52, 3,477.31 and 1,458.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.52 : 3,477.31 = 1,458.07 : x
2. Step 2: Convert to fraction form
   2,520.52/3,477.31 = 1,458.07/x
3. Step 3: Cross multiply
   2,520.52x = 3,477.31 × 1,458.07
4. Step 4: Simplify right side
   2,520.52x = 5,070,149.05
5. Step 5: Solve for x
   x = 5,070,149.05/2,520.52
6. Step 6: Final answer
   x = 2,011.55