Finding the Fourth Proportional to 2,081.52, 3,119.04 and 1,673.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.52 : 3,119.04 = 1,673.28 : x
2. Step 2: Convert to fraction form
   2,081.52/3,119.04 = 1,673.28/x
3. Step 3: Cross multiply
   2,081.52x = 3,119.04 × 1,673.28
4. Step 4: Simplify right side
   2,081.52x = 5,219,027.25
5. Step 5: Solve for x
   x = 5,219,027.25/2,081.52
6. Step 6: Final answer
   x = 2,507.32