Finding the Fourth Proportional to 9,944.88, 13,724.16 and 5,468.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,944.88 : 13,724.16 = 5,468.88 : x
2. Step 2: Convert to fraction form
   9,944.88/13,724.16 = 5,468.88/x
3. Step 3: Cross multiply
   9,944.88x = 13,724.16 × 5,468.88
4. Step 4: Simplify right side
   9,944.88x = 75,055,784.14
5. Step 5: Solve for x
   x = 75,055,784.14/9,944.88
6. Step 6: Final answer
   x = 7,547.18