Finding the Fourth Proportional to 12,363.68, 18,545.38 and 3,003.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.68 : 18,545.38 = 3,003.82 : x
2. Step 2: Convert to fraction form
   12,363.68/18,545.38 = 3,003.82/x
3. Step 3: Cross multiply
   12,363.68x = 18,545.38 × 3,003.82
4. Step 4: Simplify right side
   12,363.68x = 55,706,983.35
5. Step 5: Solve for x
   x = 55,706,983.35/12,363.68
6. Step 6: Final answer
   x = 4,505.70