Finding the Fourth Proportional to 2,574.75, 3,553.77 and 1,527.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.75 : 3,553.77 = 1,527.42 : x
2. Step 2: Convert to fraction form
   2,574.75/3,553.77 = 1,527.42/x
3. Step 3: Cross multiply
   2,574.75x = 3,553.77 × 1,527.42
4. Step 4: Simplify right side
   2,574.75x = 5,428,099.37
5. Step 5: Solve for x
   x = 5,428,099.37/2,574.75
6. Step 6: Final answer
   x = 2,108.20