Finding the Fourth Proportional to 2,535.52, 3,797.74 and 2,091.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.52 : 3,797.74 = 2,091.78 : x
2. Step 2: Convert to fraction form
   2,535.52/3,797.74 = 2,091.78/x
3. Step 3: Cross multiply
   2,535.52x = 3,797.74 × 2,091.78
4. Step 4: Simplify right side
   2,535.52x = 7,944,036.58
5. Step 5: Solve for x
   x = 7,944,036.58/2,535.52
6. Step 6: Final answer
   x = 3,133.10