Finding the Fourth Proportional to 2,773.88, 3,826.92 and 1,933.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.88 : 3,826.92 = 1,933.10 : x
2. Step 2: Convert to fraction form
   2,773.88/3,826.92 = 1,933.10/x
3. Step 3: Cross multiply
   2,773.88x = 3,826.92 × 1,933.10
4. Step 4: Simplify right side
   2,773.88x = 7,397,819.05
5. Step 5: Solve for x
   x = 7,397,819.05/2,773.88
6. Step 6: Final answer
   x = 2,666.96