Finding the Fourth Proportional to 5,485.49, 7,569.46 and 3,360.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,485.49 : 7,569.46 = 3,360.05 : x
2. Step 2: Convert to fraction form
   5,485.49/7,569.46 = 3,360.05/x
3. Step 3: Cross multiply
   5,485.49x = 7,569.46 × 3,360.05
4. Step 4: Simplify right side
   5,485.49x = 25,433,764.07
5. Step 5: Solve for x
   x = 25,433,764.07/5,485.49
6. Step 6: Final answer
   x = 4,636.55