Finding the Fourth Proportional to 10,338.73, 14,274.29 and 7,944.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,338.73 : 14,274.29 = 7,944.42 : x
2. Step 2: Convert to fraction form
   10,338.73/14,274.29 = 7,944.42/x
3. Step 3: Cross multiply
   10,338.73x = 14,274.29 × 7,944.42
4. Step 4: Simplify right side
   10,338.73x = 113,400,954.96
5. Step 5: Solve for x
   x = 113,400,954.96/10,338.73
6. Step 6: Final answer
   x = 10,968.56