Finding the Fourth Proportional to 10,868.34, 16,304.22 and 4,294.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.34 : 16,304.22 = 4,294.56 : x
2. Step 2: Convert to fraction form
   10,868.34/16,304.22 = 4,294.56/x
3. Step 3: Cross multiply
   10,868.34x = 16,304.22 × 4,294.56
4. Step 4: Simplify right side
   10,868.34x = 70,019,451.04
5. Step 5: Solve for x
   x = 70,019,451.04/10,868.34
6. Step 6: Final answer
   x = 6,442.52