Finding the Fourth Proportional to 10,304.33, 15,456.54 and 4,379.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,304.33 : 15,456.54 = 4,379.69 : x
2. Step 2: Convert to fraction form
   10,304.33/15,456.54 = 4,379.69/x
3. Step 3: Cross multiply
   10,304.33x = 15,456.54 × 4,379.69
4. Step 4: Simplify right side
   10,304.33x = 67,694,776.39
5. Step 5: Solve for x
   x = 67,694,776.39/10,304.33
6. Step 6: Final answer
   x = 6,569.55