Finding the Fourth Proportional to 6,238.72, 9,359.52 and 3,643.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.72 : 9,359.52 = 3,643.84 : x
2. Step 2: Convert to fraction form
   6,238.72/9,359.52 = 3,643.84/x
3. Step 3: Cross multiply
   6,238.72x = 9,359.52 × 3,643.84
4. Step 4: Simplify right side
   6,238.72x = 34,104,593.36
5. Step 5: Solve for x
   x = 34,104,593.36/6,238.72
6. Step 6: Final answer
   x = 5,466.60