Finding the Fourth Proportional to 6,791.98, 9,372.78 and 3,767.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,791.98 : 9,372.78 = 3,767.10 : x
2. Step 2: Convert to fraction form
   6,791.98/9,372.78 = 3,767.10/x
3. Step 3: Cross multiply
   6,791.98x = 9,372.78 × 3,767.10
4. Step 4: Simplify right side
   6,791.98x = 35,308,199.54
5. Step 5: Solve for x
   x = 35,308,199.54/6,791.98
6. Step 6: Final answer
   x = 5,198.51