Finding the Fourth Proportional to 3,654.72, 5,477.22 and 3,165.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.72 : 5,477.22 = 3,165.48 : x
2. Step 2: Convert to fraction form
   3,654.72/5,477.22 = 3,165.48/x
3. Step 3: Cross multiply
   3,654.72x = 5,477.22 × 3,165.48
4. Step 4: Simplify right side
   3,654.72x = 17,338,030.37
5. Step 5: Solve for x
   x = 17,338,030.37/3,654.72
6. Step 6: Final answer
   x = 4,744.01