Finding the Fourth Proportional to 12,003.47, 18,006.17 and 3,238.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.47 : 18,006.17 = 3,238.26 : x
2. Step 2: Convert to fraction form
   12,003.47/18,006.17 = 3,238.26/x
3. Step 3: Cross multiply
   12,003.47x = 18,006.17 × 3,238.26
4. Step 4: Simplify right side
   12,003.47x = 58,308,704.96
5. Step 5: Solve for x
   x = 58,308,704.96/12,003.47
6. Step 6: Final answer
   x = 4,857.65