Finding the Fourth Proportional to 2,528.57, 3,793.05 and 1,357.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.57 : 3,793.05 = 1,357.71 : x
2. Step 2: Convert to fraction form
   2,528.57/3,793.05 = 1,357.71/x
3. Step 3: Cross multiply
   2,528.57x = 3,793.05 × 1,357.71
4. Step 4: Simplify right side
   2,528.57x = 5,149,861.92
5. Step 5: Solve for x
   x = 5,149,861.92/2,528.57
6. Step 6: Final answer
   x = 2,036.67