Finding the Fourth Proportional to 9,943.25, 13,721.69 and 5,467.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.25 : 13,721.69 = 5,467.07 : x
2. Step 2: Convert to fraction form
   9,943.25/13,721.69 = 5,467.07/x
3. Step 3: Cross multiply
   9,943.25x = 13,721.69 × 5,467.07
4. Step 4: Simplify right side
   9,943.25x = 75,017,487.72
5. Step 5: Solve for x
   x = 75,017,487.72/9,943.25
6. Step 6: Final answer
   x = 7,544.57