Finding the Fourth Proportional to 2,440.42, 3,662.07 and 1,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.42 : 3,662.07 = 1,208.50 : x
2. Step 2: Convert to fraction form
   2,440.42/3,662.07 = 1,208.50/x
3. Step 3: Cross multiply
   2,440.42x = 3,662.07 × 1,208.50
4. Step 4: Simplify right side
   2,440.42x = 4,425,611.60
5. Step 5: Solve for x
   x = 4,425,611.60/2,440.42
6. Step 6: Final answer
   x = 1,813.46