Finding the Fourth Proportional to 2,520.63, 3,477.47 and 1,458.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.63 : 3,477.47 = 1,458.19 : x
2. Step 2: Convert to fraction form
   2,520.63/3,477.47 = 1,458.19/x
3. Step 3: Cross multiply
   2,520.63x = 3,477.47 × 1,458.19
4. Step 4: Simplify right side
   2,520.63x = 5,070,815.56
5. Step 5: Solve for x
   x = 5,070,815.56/2,520.63
6. Step 6: Final answer
   x = 2,011.73