Finding the Fourth Proportional to 3,700.90, 5,550.53 and 1,067.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.90 : 5,550.53 = 1,067.82 : x
2. Step 2: Convert to fraction form
   3,700.90/5,550.53 = 1,067.82/x
3. Step 3: Cross multiply
   3,700.90x = 5,550.53 × 1,067.82
4. Step 4: Simplify right side
   3,700.90x = 5,926,940.79
5. Step 5: Solve for x
   x = 5,926,940.79/3,700.90
6. Step 6: Final answer
   x = 1,601.49