Finding the Fourth Proportional to 2,372.77, 3,277.33 and 1,777.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.77 : 3,277.33 = 1,777.92 : x
2. Step 2: Convert to fraction form
   2,372.77/3,277.33 = 1,777.92/x
3. Step 3: Cross multiply
   2,372.77x = 3,277.33 × 1,777.92
4. Step 4: Simplify right side
   2,372.77x = 5,826,813.82
5. Step 5: Solve for x
   x = 5,826,813.82/2,372.77
6. Step 6: Final answer
   x = 2,455.70