Finding the Fourth Proportional to 2,076.04, 3,114.60 and 1,259.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.04 : 3,114.60 = 1,259.56 : x
2. Step 2: Convert to fraction form
   2,076.04/3,114.60 = 1,259.56/x
3. Step 3: Cross multiply
   2,076.04x = 3,114.60 × 1,259.56
4. Step 4: Simplify right side
   2,076.04x = 3,923,025.58
5. Step 5: Solve for x
   x = 3,923,025.58/2,076.04
6. Step 6: Final answer
   x = 1,889.67