Finding the Fourth Proportional to 10,437.38, 14,403.58 and 5,721.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.38 : 14,403.58 = 5,721.69 : x
2. Step 2: Convert to fraction form
   10,437.38/14,403.58 = 5,721.69/x
3. Step 3: Cross multiply
   10,437.38x = 14,403.58 × 5,721.69
4. Step 4: Simplify right side
   10,437.38x = 82,412,805.35
5. Step 5: Solve for x
   x = 82,412,805.35/10,437.38
6. Step 6: Final answer
   x = 7,895.93