Finding the Fourth Proportional to 3,654.42, 5,480.52 and 3,069.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.42 : 5,480.52 = 3,069.60 : x
2. Step 2: Convert to fraction form
   3,654.42/5,480.52 = 3,069.60/x
3. Step 3: Cross multiply
   3,654.42x = 5,480.52 × 3,069.60
4. Step 4: Simplify right side
   3,654.42x = 16,823,004.19
5. Step 5: Solve for x
   x = 16,823,004.19/3,654.42
6. Step 6: Final answer
   x = 4,603.47