Finding the Fourth Proportional to 8,308.93, 12,449.50 and 5,839.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.93 : 12,449.50 = 5,839.33 : x
2. Step 2: Convert to fraction form
   8,308.93/12,449.50 = 5,839.33/x
3. Step 3: Cross multiply
   8,308.93x = 12,449.50 × 5,839.33
4. Step 4: Simplify right side
   8,308.93x = 72,696,738.84
5. Step 5: Solve for x
   x = 72,696,738.84/8,308.93
6. Step 6: Final answer
   x = 8,749.23