Finding the Fourth Proportional to 2,844.34, 3,925.94 and 2,005.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,844.34 : 3,925.94 = 2,005.29 : x
2. Step 2: Convert to fraction form
   2,844.34/3,925.94 = 2,005.29/x
3. Step 3: Cross multiply
   2,844.34x = 3,925.94 × 2,005.29
4. Step 4: Simplify right side
   2,844.34x = 7,872,638.20
5. Step 5: Solve for x
   x = 7,872,638.20/2,844.34
6. Step 6: Final answer
   x = 2,767.83