Finding the Fourth Proportional to 12,363.18, 18,544.64 and 3,003.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.18 : 18,544.64 = 3,003.32 : x
2. Step 2: Convert to fraction form
   12,363.18/18,544.64 = 3,003.32/x
3. Step 3: Cross multiply
   12,363.18x = 18,544.64 × 3,003.32
4. Step 4: Simplify right side
   12,363.18x = 55,695,380.47
5. Step 5: Solve for x
   x = 55,695,380.47/12,363.18
6. Step 6: Final answer
   x = 4,504.94