Finding the Fourth Proportional to 12,363.63, 18,545.25 and 3,003.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.63 : 18,545.25 = 3,003.72 : x
2. Step 2: Convert to fraction form
   12,363.63/18,545.25 = 3,003.72/x
3. Step 3: Cross multiply
   12,363.63x = 18,545.25 × 3,003.72
4. Step 4: Simplify right side
   12,363.63x = 55,704,738.33
5. Step 5: Solve for x
   x = 55,704,738.33/12,363.63
6. Step 6: Final answer
   x = 4,505.53