Finding the Fourth Proportional to 2,793.89, 3,858.17 and 1,800.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.89 : 3,858.17 = 1,800.88 : x
2. Step 2: Convert to fraction form
   2,793.89/3,858.17 = 1,800.88/x
3. Step 3: Cross multiply
   2,793.89x = 3,858.17 × 1,800.88
4. Step 4: Simplify right side
   2,793.89x = 6,948,082.54
5. Step 5: Solve for x
   x = 6,948,082.54/2,793.89
6. Step 6: Final answer
   x = 2,486.88