Finding the Fourth Proportional to 2,073.60, 3,105.54 and 1,208.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.60 : 3,105.54 = 1,208.52 : x
2. Step 2: Convert to fraction form
   2,073.60/3,105.54 = 1,208.52/x
3. Step 3: Cross multiply
   2,073.60x = 3,105.54 × 1,208.52
4. Step 4: Simplify right side
   2,073.60x = 3,753,107.20
5. Step 5: Solve for x
   x = 3,753,107.20/2,073.60
6. Step 6: Final answer
   x = 1,809.95