Finding the Fourth Proportional to 2,796.16, 3,859.24 and 1,851.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.16 : 3,859.24 = 1,851.97 : x
2. Step 2: Convert to fraction form
   2,796.16/3,859.24 = 1,851.97/x
3. Step 3: Cross multiply
   2,796.16x = 3,859.24 × 1,851.97
4. Step 4: Simplify right side
   2,796.16x = 7,147,196.70
5. Step 5: Solve for x
   x = 7,147,196.70/2,796.16
6. Step 6: Final answer
   x = 2,556.08