Finding the Fourth Proportional to 10,789.74, 16,180.69 and 3,767.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.74 : 16,180.69 = 3,767.78 : x
2. Step 2: Convert to fraction form
   10,789.74/16,180.69 = 3,767.78/x
3. Step 3: Cross multiply
   10,789.74x = 16,180.69 × 3,767.78
4. Step 4: Simplify right side
   10,789.74x = 60,965,280.17
5. Step 5: Solve for x
   x = 60,965,280.17/10,789.74
6. Step 6: Final answer
   x = 5,650.30