Finding the Fourth Proportional to 9,943.02, 13,721.72 and 5,467.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.02 : 13,721.72 = 5,467.19 : x
2. Step 2: Convert to fraction form
   9,943.02/13,721.72 = 5,467.19/x
3. Step 3: Cross multiply
   9,943.02x = 13,721.72 × 5,467.19
4. Step 4: Simplify right side
   9,943.02x = 75,019,154.42
5. Step 5: Solve for x
   x = 75,019,154.42/9,943.02
6. Step 6: Final answer
   x = 7,544.91