Finding the Fourth Proportional to 12,433.17, 18,648.15 and 4,111.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,433.17 : 18,648.15 = 4,111.14 : x
2. Step 2: Convert to fraction form
   12,433.17/18,648.15 = 4,111.14/x
3. Step 3: Cross multiply
   12,433.17x = 18,648.15 × 4,111.14
4. Step 4: Simplify right side
   12,433.17x = 76,665,155.39
5. Step 5: Solve for x
   x = 76,665,155.39/12,433.17
6. Step 6: Final answer
   x = 6,166.18