Finding the Fourth Proportional to 2,004.58, 2,999.31 and 1,183.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.58 : 2,999.31 = 1,183.30 : x
2. Step 2: Convert to fraction form
   2,004.58/2,999.31 = 1,183.30/x
3. Step 3: Cross multiply
   2,004.58x = 2,999.31 × 1,183.30
4. Step 4: Simplify right side
   2,004.58x = 3,549,083.52
5. Step 5: Solve for x
   x = 3,549,083.52/2,004.58
6. Step 6: Final answer
   x = 1,770.49