Finding the Fourth Proportional to 8,912.14, 12,301.42 and 5,768.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.14 : 12,301.42 = 5,768.54 : x
2. Step 2: Convert to fraction form
   8,912.14/12,301.42 = 5,768.54/x
3. Step 3: Cross multiply
   8,912.14x = 12,301.42 × 5,768.54
4. Step 4: Simplify right side
   8,912.14x = 70,961,233.33
5. Step 5: Solve for x
   x = 70,961,233.33/8,912.14
6. Step 6: Final answer
   x = 7,962.31