Finding the Fourth Proportional to 2,074.52, 2,863.20 and 1,235.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.52 : 2,863.20 = 1,235.27 : x
2. Step 2: Convert to fraction form
   2,074.52/2,863.20 = 1,235.27/x
3. Step 3: Cross multiply
   2,074.52x = 2,863.20 × 1,235.27
4. Step 4: Simplify right side
   2,074.52x = 3,536,810.75
5. Step 5: Solve for x
   x = 3,536,810.75/2,074.52
6. Step 6: Final answer
   x = 1,704.89