Finding the Fourth Proportional to 2,798.54, 3,862.18 and 1,852.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.54 : 3,862.18 = 1,852.70 : x
2. Step 2: Convert to fraction form
   2,798.54/3,862.18 = 1,852.70/x
3. Step 3: Cross multiply
   2,798.54x = 3,862.18 × 1,852.70
4. Step 4: Simplify right side
   2,798.54x = 7,155,460.89
5. Step 5: Solve for x
   x = 7,155,460.89/2,798.54
6. Step 6: Final answer
   x = 2,556.85