Finding the Fourth Proportional to 3,766.74, 5,196.35 and 2,440.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.74 : 5,196.35 = 2,440.87 : x
2. Step 2: Convert to fraction form
   3,766.74/5,196.35 = 2,440.87/x
3. Step 3: Cross multiply
   3,766.74x = 5,196.35 × 2,440.87
4. Step 4: Simplify right side
   3,766.74x = 12,683,614.82
5. Step 5: Solve for x
   x = 12,683,614.82/3,766.74
6. Step 6: Final answer
   x = 3,367.27