Finding the Fourth Proportional to 2,077.75, 3,118.04 and 1,152.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.75 : 3,118.04 = 1,152.73 : x
2. Step 2: Convert to fraction form
   2,077.75/3,118.04 = 1,152.73/x
3. Step 3: Cross multiply
   2,077.75x = 3,118.04 × 1,152.73
4. Step 4: Simplify right side
   2,077.75x = 3,594,236.90
5. Step 5: Solve for x
   x = 3,594,236.90/2,077.75
6. Step 6: Final answer
   x = 1,729.87