Finding the Fourth Proportional to 2,662.83, 3,672.99 and 1,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.83 : 3,672.99 = 1,766.55 : x
2. Step 2: Convert to fraction form
   2,662.83/3,672.99 = 1,766.55/x
3. Step 3: Cross multiply
   2,662.83x = 3,672.99 × 1,766.55
4. Step 4: Simplify right side
   2,662.83x = 6,488,520.48
5. Step 5: Solve for x
   x = 6,488,520.48/2,662.83
6. Step 6: Final answer
   x = 2,436.70