Finding the Fourth Proportional to 2,077.32, 3,116.14 and 844.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.32 : 3,116.14 = 844.76 : x
2. Step 2: Convert to fraction form
   2,077.32/3,116.14 = 844.76/x
3. Step 3: Cross multiply
   2,077.32x = 3,116.14 × 844.76
4. Step 4: Simplify right side
   2,077.32x = 2,632,390.43
5. Step 5: Solve for x
   x = 2,632,390.43/2,077.32
6. Step 6: Final answer
   x = 1,267.21