Finding the Fourth Proportional to 9,738.83, 13,438.78 and 5,960.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,738.83 : 13,438.78 = 5,960.39 : x
2. Step 2: Convert to fraction form
   9,738.83/13,438.78 = 5,960.39/x
3. Step 3: Cross multiply
   9,738.83x = 13,438.78 × 5,960.39
4. Step 4: Simplify right side
   9,738.83x = 80,100,287.83
5. Step 5: Solve for x
   x = 80,100,287.83/9,738.83
6. Step 6: Final answer
   x = 8,224.83