Finding the Fourth Proportional to 3,663.36, 5,058.72 and 2,730.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.36 : 5,058.72 = 2,730.24 : x
2. Step 2: Convert to fraction form
   3,663.36/5,058.72 = 2,730.24/x
3. Step 3: Cross multiply
   3,663.36x = 5,058.72 × 2,730.24
4. Step 4: Simplify right side
   3,663.36x = 13,811,519.69
5. Step 5: Solve for x
   x = 13,811,519.69/3,663.36
6. Step 6: Final answer
   x = 3,770.18