Finding the Fourth Proportional to 6,935.82, 10,394.55 and 3,642.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,935.82 : 10,394.55 = 3,642.18 : x
2. Step 2: Convert to fraction form
   6,935.82/10,394.55 = 3,642.18/x
3. Step 3: Cross multiply
   6,935.82x = 10,394.55 × 3,642.18
4. Step 4: Simplify right side
   6,935.82x = 37,858,822.12
5. Step 5: Solve for x
   x = 37,858,822.12/6,935.82
6. Step 6: Final answer
   x = 5,458.45