Finding the Fourth Proportional to 2,076.99, 3,109.86 and 1,295.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.99 : 3,109.86 = 1,295.12 : x
2. Step 2: Convert to fraction form
   2,076.99/3,109.86 = 1,295.12/x
3. Step 3: Cross multiply
   2,076.99x = 3,109.86 × 1,295.12
4. Step 4: Simplify right side
   2,076.99x = 4,027,626.33
5. Step 5: Solve for x
   x = 4,027,626.33/2,076.99
6. Step 6: Final answer
   x = 1,939.17