Finding the Fourth Proportional to 2,574.46, 3,552.89 and 1,455.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.46 : 3,552.89 = 1,455.45 : x
2. Step 2: Convert to fraction form
   2,574.46/3,552.89 = 1,455.45/x
3. Step 3: Cross multiply
   2,574.46x = 3,552.89 × 1,455.45
4. Step 4: Simplify right side
   2,574.46x = 5,171,053.75
5. Step 5: Solve for x
   x = 5,171,053.75/2,574.46
6. Step 6: Final answer
   x = 2,008.60