Finding the Fourth Proportional to 12,002.02, 18,003.98 and 4,108.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.02 : 18,003.98 = 4,108.30 : x
2. Step 2: Convert to fraction form
   12,002.02/18,003.98 = 4,108.30/x
3. Step 3: Cross multiply
   12,002.02x = 18,003.98 × 4,108.30
4. Step 4: Simplify right side
   12,002.02x = 73,965,730.49
5. Step 5: Solve for x
   x = 73,965,730.49/12,002.02
6. Step 6: Final answer
   x = 6,162.77