Finding the Fourth Proportional to 8,103.75, 12,152.43 and 4,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.75 : 12,152.43 = 4,402.25 : x
2. Step 2: Convert to fraction form
   8,103.75/12,152.43 = 4,402.25/x
3. Step 3: Cross multiply
   8,103.75x = 12,152.43 × 4,402.25
4. Step 4: Simplify right side
   8,103.75x = 53,498,019.78
5. Step 5: Solve for x
   x = 53,498,019.78/8,103.75
6. Step 6: Final answer
   x = 6,601.64