Finding the Fourth Proportional to 2,077.16, 3,116.17 and 844.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.16 : 3,116.17 = 844.57 : x
2. Step 2: Convert to fraction form
   2,077.16/3,116.17 = 844.57/x
3. Step 3: Cross multiply
   2,077.16x = 3,116.17 × 844.57
4. Step 4: Simplify right side
   2,077.16x = 2,631,811.68
5. Step 5: Solve for x
   x = 2,631,811.68/2,077.16
6. Step 6: Final answer
   x = 1,267.02