Finding the Fourth Proportional to 6,939.91, 9,577.31 and 3,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,939.91 : 9,577.31 = 3,796.10 : x
2. Step 2: Convert to fraction form
   6,939.91/9,577.31 = 3,796.10/x
3. Step 3: Cross multiply
   6,939.91x = 9,577.31 × 3,796.10
4. Step 4: Simplify right side
   6,939.91x = 36,356,407.51
5. Step 5: Solve for x
   x = 36,356,407.51/6,939.91
6. Step 6: Final answer
   x = 5,238.74