Finding the Fourth Proportional to 2,523.59, 3,785.21 and 1,208.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.59 : 3,785.21 = 1,208.27 : x
2. Step 2: Convert to fraction form
   2,523.59/3,785.21 = 1,208.27/x
3. Step 3: Cross multiply
   2,523.59x = 3,785.21 × 1,208.27
4. Step 4: Simplify right side
   2,523.59x = 4,573,530.72
5. Step 5: Solve for x
   x = 4,573,530.72/2,523.59
6. Step 6: Final answer
   x = 1,812.31