Finding the Fourth Proportional to 10,233.89, 15,356.72 and 4,310.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.89 : 15,356.72 = 4,310.31 : x
2. Step 2: Convert to fraction form
   10,233.89/15,356.72 = 4,310.31/x
3. Step 3: Cross multiply
   10,233.89x = 15,356.72 × 4,310.31
4. Step 4: Simplify right side
   10,233.89x = 66,192,223.78
5. Step 5: Solve for x
   x = 66,192,223.78/10,233.89
6. Step 6: Final answer
   x = 6,467.95