Finding the Fourth Proportional to 2,520.72, 3,477.87 and 1,458.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.72 : 3,477.87 = 1,458.41 : x
2. Step 2: Convert to fraction form
   2,520.72/3,477.87 = 1,458.41/x
3. Step 3: Cross multiply
   2,520.72x = 3,477.87 × 1,458.41
4. Step 4: Simplify right side
   2,520.72x = 5,072,143.00
5. Step 5: Solve for x
   x = 5,072,143.00/2,520.72
6. Step 6: Final answer
   x = 2,012.18