Finding the Fourth Proportional to 9,335.33, 12,882.67 and 5,086.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,335.33 : 12,882.67 = 5,086.34 : x
2. Step 2: Convert to fraction form
   9,335.33/12,882.67 = 5,086.34/x
3. Step 3: Cross multiply
   9,335.33x = 12,882.67 × 5,086.34
4. Step 4: Simplify right side
   9,335.33x = 65,525,639.73
5. Step 5: Solve for x
   x = 65,525,639.73/9,335.33
6. Step 6: Final answer
   x = 7,019.10