Finding the Fourth Proportional to 2,004.78, 2,766.60 and 1,165.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.78 : 2,766.60 = 1,165.98 : x
2. Step 2: Convert to fraction form
   2,004.78/2,766.60 = 1,165.98/x
3. Step 3: Cross multiply
   2,004.78x = 2,766.60 × 1,165.98
4. Step 4: Simplify right side
   2,004.78x = 3,225,800.27
5. Step 5: Solve for x
   x = 3,225,800.27/2,004.78
6. Step 6: Final answer
   x = 1,609.05