Finding the Fourth Proportional to 2,574.79, 3,552.82 and 1,455.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.79 : 3,552.82 = 1,455.67 : x
2. Step 2: Convert to fraction form
   2,574.79/3,552.82 = 1,455.67/x
3. Step 3: Cross multiply
   2,574.79x = 3,552.82 × 1,455.67
4. Step 4: Simplify right side
   2,574.79x = 5,171,733.49
5. Step 5: Solve for x
   x = 5,171,733.49/2,574.79
6. Step 6: Final answer
   x = 2,008.60