Finding the Fourth Proportional to 8,747.53, 13,114.10 and 3,480.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.53 : 13,114.10 = 3,480.27 : x
2. Step 2: Convert to fraction form
   8,747.53/13,114.10 = 3,480.27/x
3. Step 3: Cross multiply
   8,747.53x = 13,114.10 × 3,480.27
4. Step 4: Simplify right side
   8,747.53x = 45,640,568.33
5. Step 5: Solve for x
   x = 45,640,568.33/8,747.53
6. Step 6: Final answer
   x = 5,217.54