Finding the Fourth Proportional to 2,799.10, 3,866.70 and 2,651.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.10 : 3,866.70 = 2,651.48 : x
2. Step 2: Convert to fraction form
   2,799.10/3,866.70 = 2,651.48/x
3. Step 3: Cross multiply
   2,799.10x = 3,866.70 × 2,651.48
4. Step 4: Simplify right side
   2,799.10x = 10,252,477.72
5. Step 5: Solve for x
   x = 10,252,477.72/2,799.10
6. Step 6: Final answer
   x = 3,662.78