Finding the Fourth Proportional to 11,298.75, 15,597.69 and 7,944.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.75 : 15,597.69 = 7,944.42 : x
2. Step 2: Convert to fraction form
   11,298.75/15,597.69 = 7,944.42/x
3. Step 3: Cross multiply
   11,298.75x = 15,597.69 × 7,944.42
4. Step 4: Simplify right side
   11,298.75x = 123,914,600.39
5. Step 5: Solve for x
   x = 123,914,600.39/11,298.75
6. Step 6: Final answer
   x = 10,967.11