Finding the Fourth Proportional to 2,574.57, 3,553.43 and 1,526.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.57 : 3,553.43 = 1,526.43 : x
2. Step 2: Convert to fraction form
   2,574.57/3,553.43 = 1,526.43/x
3. Step 3: Cross multiply
   2,574.57x = 3,553.43 × 1,526.43
4. Step 4: Simplify right side
   2,574.57x = 5,424,054.52
5. Step 5: Solve for x
   x = 5,424,054.52/2,574.57
6. Step 6: Final answer
   x = 2,106.78