Finding the Fourth Proportional to 2,367.26, 3,272.72 and 1,776.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.26 : 3,272.72 = 1,776.77 : x
2. Step 2: Convert to fraction form
   2,367.26/3,272.72 = 1,776.77/x
3. Step 3: Cross multiply
   2,367.26x = 3,272.72 × 1,776.77
4. Step 4: Simplify right side
   2,367.26x = 5,814,847.69
5. Step 5: Solve for x
   x = 5,814,847.69/2,367.26
6. Step 6: Final answer
   x = 2,456.37