Finding the Fourth Proportional to 6,801.30, 9,386.42 and 3,968.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.30 : 9,386.42 = 3,968.46 : x
2. Step 2: Convert to fraction form
   6,801.30/9,386.42 = 3,968.46/x
3. Step 3: Cross multiply
   6,801.30x = 9,386.42 × 3,968.46
4. Step 4: Simplify right side
   6,801.30x = 37,249,632.31
5. Step 5: Solve for x
   x = 37,249,632.31/6,801.30
6. Step 6: Final answer
   x = 5,476.84