Finding the Fourth Proportional to 2,797.52, 3,864.84 and 2,603.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.52 : 3,864.84 = 2,603.12 : x
2. Step 2: Convert to fraction form
   2,797.52/3,864.84 = 2,603.12/x
3. Step 3: Cross multiply
   2,797.52x = 3,864.84 × 2,603.12
4. Step 4: Simplify right side
   2,797.52x = 10,060,642.30
5. Step 5: Solve for x
   x = 10,060,642.30/2,797.52
6. Step 6: Final answer
   x = 3,596.27