Finding the Fourth Proportional to 3,462.51, 4,778.69 and 2,797.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.51 : 4,778.69 = 2,797.23 : x
2. Step 2: Convert to fraction form
   3,462.51/4,778.69 = 2,797.23/x
3. Step 3: Cross multiply
   3,462.51x = 4,778.69 × 2,797.23
4. Step 4: Simplify right side
   3,462.51x = 13,367,081.04
5. Step 5: Solve for x
   x = 13,367,081.04/3,462.51
6. Step 6: Final answer
   x = 3,860.52