Finding the Fourth Proportional to 9,068.36, 12,522.33 and 5,716.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.36 : 12,522.33 = 5,716.78 : x
2. Step 2: Convert to fraction form
   9,068.36/12,522.33 = 5,716.78/x
3. Step 3: Cross multiply
   9,068.36x = 12,522.33 × 5,716.78
4. Step 4: Simplify right side
   9,068.36x = 71,587,374.39
5. Step 5: Solve for x
   x = 71,587,374.39/9,068.36
6. Step 6: Final answer
   x = 7,894.20