Finding the Fourth Proportional to 2,077.38, 3,116.03 and 844.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.38 : 3,116.03 = 844.47 : x
2. Step 2: Convert to fraction form
   2,077.38/3,116.03 = 844.47/x
3. Step 3: Cross multiply
   2,077.38x = 3,116.03 × 844.47
4. Step 4: Simplify right side
   2,077.38x = 2,631,389.63
5. Step 5: Solve for x
   x = 2,631,389.63/2,077.38
6. Step 6: Final answer
   x = 1,266.69