Finding the Fourth Proportional to 2,004.39, 2,766.06 and 1,165.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.39 : 2,766.06 = 1,165.35 : x
2. Step 2: Convert to fraction form
   2,004.39/2,766.06 = 1,165.35/x
3. Step 3: Cross multiply
   2,004.39x = 2,766.06 × 1,165.35
4. Step 4: Simplify right side
   2,004.39x = 3,223,428.02
5. Step 5: Solve for x
   x = 3,223,428.02/2,004.39
6. Step 6: Final answer
   x = 1,608.18