Finding the Fourth Proportional to 9,944.28, 13,722.84 and 5,467.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,944.28 : 13,722.84 = 5,467.68 : x
2. Step 2: Convert to fraction form
   9,944.28/13,722.84 = 5,467.68/x
3. Step 3: Cross multiply
   9,944.28x = 13,722.84 × 5,467.68
4. Step 4: Simplify right side
   9,944.28x = 75,032,097.81
5. Step 5: Solve for x
   x = 75,032,097.81/9,944.28
6. Step 6: Final answer
   x = 7,545.25