Finding the Fourth Proportional to 2,693.99, 4,039.56 and 844.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.99 : 4,039.56 = 844.61 : x
2. Step 2: Convert to fraction form
   2,693.99/4,039.56 = 844.61/x
3. Step 3: Cross multiply
   2,693.99x = 4,039.56 × 844.61
4. Step 4: Simplify right side
   2,693.99x = 3,411,832.57
5. Step 5: Solve for x
   x = 3,411,832.57/2,693.99
6. Step 6: Final answer
   x = 1,266.46