Finding the Fourth Proportional to 3,766.78, 5,650.49 and 1,300.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.78 : 5,650.49 = 1,300.60 : x
2. Step 2: Convert to fraction form
   3,766.78/5,650.49 = 1,300.60/x
3. Step 3: Cross multiply
   3,766.78x = 5,650.49 × 1,300.60
4. Step 4: Simplify right side
   3,766.78x = 7,349,020.79
5. Step 5: Solve for x
   x = 7,349,020.79/3,766.78
6. Step 6: Final answer
   x = 1,951.01