Finding the Fourth Proportional to 10,168.67, 15,250.91 and 5,487.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.67 : 15,250.91 = 5,487.82 : x
2. Step 2: Convert to fraction form
   10,168.67/15,250.91 = 5,487.82/x
3. Step 3: Cross multiply
   10,168.67x = 15,250.91 × 5,487.82
4. Step 4: Simplify right side
   10,168.67x = 83,694,183.35
5. Step 5: Solve for x
   x = 83,694,183.35/10,168.67
6. Step 6: Final answer
   x = 8,230.59