Finding the Fourth Proportional to 10,339.92, 14,269.14 and 5,624.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.92 : 14,269.14 = 5,624.28 : x
2. Step 2: Convert to fraction form
   10,339.92/14,269.14 = 5,624.28/x
3. Step 3: Cross multiply
   10,339.92x = 14,269.14 × 5,624.28
4. Step 4: Simplify right side
   10,339.92x = 80,253,638.72
5. Step 5: Solve for x
   x = 80,253,638.72/10,339.92
6. Step 6: Final answer
   x = 7,761.53