Finding the Fourth Proportional to 12,362.72, 18,543.90 and 3,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.72 : 18,543.90 = 3,002.82 : x
2. Step 2: Convert to fraction form
   12,362.72/18,543.90 = 3,002.82/x
3. Step 3: Cross multiply
   12,362.72x = 18,543.90 × 3,002.82
4. Step 4: Simplify right side
   12,362.72x = 55,683,993.80
5. Step 5: Solve for x
   x = 55,683,993.80/12,362.72
6. Step 6: Final answer
   x = 4,504.19