Finding the Fourth Proportional to 10,914.89, 16,363.59 and 4,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.89 : 16,363.59 = 4,339.31 : x
2. Step 2: Convert to fraction form
   10,914.89/16,363.59 = 4,339.31/x
3. Step 3: Cross multiply
   10,914.89x = 16,363.59 × 4,339.31
4. Step 4: Simplify right side
   10,914.89x = 71,006,689.72
5. Step 5: Solve for x
   x = 71,006,689.72/10,914.89
6. Step 6: Final answer
   x = 6,505.49