Finding the Fourth Proportional to 2,574.11, 3,552.30 and 1,455.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.11 : 3,552.30 = 1,455.05 : x
2. Step 2: Convert to fraction form
   2,574.11/3,552.30 = 1,455.05/x
3. Step 3: Cross multiply
   2,574.11x = 3,552.30 × 1,455.05
4. Step 4: Simplify right side
   2,574.11x = 5,168,783.00
5. Step 5: Solve for x
   x = 5,168,783.00/2,574.11
6. Step 6: Final answer
   x = 2,007.99