Finding the Fourth Proportional to 10,269.30, 14,171.69 and 5,732.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269.30 : 14,171.69 = 5,732.19 : x
2. Step 2: Convert to fraction form
   10,269.30/14,171.69 = 5,732.19/x
3. Step 3: Cross multiply
   10,269.30x = 14,171.69 × 5,732.19
4. Step 4: Simplify right side
   10,269.30x = 81,234,834.03
5. Step 5: Solve for x
   x = 81,234,834.03/10,269.30
6. Step 6: Final answer
   x = 7,910.45