Finding the Fourth Proportional to 3,767.45, 5,643.82 and 1,790.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.45 : 5,643.82 = 1,790.27 : x
2. Step 2: Convert to fraction form
   3,767.45/5,643.82 = 1,790.27/x
3. Step 3: Cross multiply
   3,767.45x = 5,643.82 × 1,790.27
4. Step 4: Simplify right side
   3,767.45x = 10,103,961.63
5. Step 5: Solve for x
   x = 10,103,961.63/3,767.45
6. Step 6: Final answer
   x = 2,681.91