Finding the Fourth Proportional to 2,795.12, 3,854.60 and 1,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,795.12 : 3,854.60 = 1,800.72 : x
2. Step 2: Convert to fraction form
   2,795.12/3,854.60 = 1,800.72/x
3. Step 3: Cross multiply
   2,795.12x = 3,854.60 × 1,800.72
4. Step 4: Simplify right side
   2,795.12x = 6,941,055.31
5. Step 5: Solve for x
   x = 6,941,055.31/2,795.12
6. Step 6: Final answer
   x = 2,483.28