Finding the Fourth Proportional to 2,302.91, 3,452.78 and 1,208.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.91 : 3,452.78 = 1,208.05 : x
2. Step 2: Convert to fraction form
   2,302.91/3,452.78 = 1,208.05/x
3. Step 3: Cross multiply
   2,302.91x = 3,452.78 × 1,208.05
4. Step 4: Simplify right side
   2,302.91x = 4,171,118.47
5. Step 5: Solve for x
   x = 4,171,118.47/2,302.91
6. Step 6: Final answer
   x = 1,811.23