Finding the Fourth Proportional to 10,581.32, 15,872.15 and 5,033.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.32 : 15,872.15 = 5,033.54 : x
2. Step 2: Convert to fraction form
   10,581.32/15,872.15 = 5,033.54/x
3. Step 3: Cross multiply
   10,581.32x = 15,872.15 × 5,033.54
4. Step 4: Simplify right side
   10,581.32x = 79,892,997.38
5. Step 5: Solve for x
   x = 79,892,997.38/10,581.32
6. Step 6: Final answer
   x = 7,550.38