Finding the Fourth Proportional to 8,103.18, 12,145.02 and 3,714.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.18 : 12,145.02 = 3,714.60 : x
2. Step 2: Convert to fraction form
   8,103.18/12,145.02 = 3,714.60/x
3. Step 3: Cross multiply
   8,103.18x = 12,145.02 × 3,714.60
4. Step 4: Simplify right side
   8,103.18x = 45,113,891.29
5. Step 5: Solve for x
   x = 45,113,891.29/8,103.18
6. Step 6: Final answer
   x = 5,567.43