Finding the Fourth Proportional to 2,077.80, 3,107.52 and 1,848.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.80 : 3,107.52 = 1,848.30 : x
2. Step 2: Convert to fraction form
   2,077.80/3,107.52 = 1,848.30/x
3. Step 3: Cross multiply
   2,077.80x = 3,107.52 × 1,848.30
4. Step 4: Simplify right side
   2,077.80x = 5,743,629.22
5. Step 5: Solve for x
   x = 5,743,629.22/2,077.80
6. Step 6: Final answer
   x = 2,764.28