Finding the Fourth Proportional to 10,127.82, 15,186.78 and 5,744.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.82 : 15,186.78 = 5,744.10 : x
2. Step 2: Convert to fraction form
   10,127.82/15,186.78 = 5,744.10/x
3. Step 3: Cross multiply
   10,127.82x = 15,186.78 × 5,744.10
4. Step 4: Simplify right side
   10,127.82x = 87,234,383.00
5. Step 5: Solve for x
   x = 87,234,383.00/10,127.82
6. Step 6: Final answer
   x = 8,613.34