Finding the Fourth Proportional to 2,518.26, 3,474.20 and 1,455.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.26 : 3,474.20 = 1,455.83 : x
2. Step 2: Convert to fraction form
   2,518.26/3,474.20 = 1,455.83/x
3. Step 3: Cross multiply
   2,518.26x = 3,474.20 × 1,455.83
4. Step 4: Simplify right side
   2,518.26x = 5,057,828.43
5. Step 5: Solve for x
   x = 5,057,828.43/2,518.26
6. Step 6: Final answer
   x = 2,008.46