Finding the Fourth Proportional to 8,103.86, 12,152.28 and 3,425.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.86 : 12,152.28 = 3,425.96 : x
2. Step 2: Convert to fraction form
   8,103.86/12,152.28 = 3,425.96/x
3. Step 3: Cross multiply
   8,103.86x = 12,152.28 × 3,425.96
4. Step 4: Simplify right side
   8,103.86x = 41,633,225.19
5. Step 5: Solve for x
   x = 41,633,225.19/8,103.86
6. Step 6: Final answer
   x = 5,137.46