Finding the Fourth Proportional to 2,401.61, 3,314.63 and 1,458.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.61 : 3,314.63 = 1,458.20 : x
2. Step 2: Convert to fraction form
   2,401.61/3,314.63 = 1,458.20/x
3. Step 3: Cross multiply
   2,401.61x = 3,314.63 × 1,458.20
4. Step 4: Simplify right side
   2,401.61x = 4,833,380.54
5. Step 5: Solve for x
   x = 4,833,380.54/2,401.61
6. Step 6: Final answer
   x = 2,012.56