Finding the Fourth Proportional to 12,411.12, 18,616.22 and 3,051.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.12 : 18,616.22 = 3,051.17 : x
2. Step 2: Convert to fraction form
   12,411.12/18,616.22 = 3,051.17/x
3. Step 3: Cross multiply
   12,411.12x = 18,616.22 × 3,051.17
4. Step 4: Simplify right side
   12,411.12x = 56,801,143.64
5. Step 5: Solve for x
   x = 56,801,143.64/12,411.12
6. Step 6: Final answer
   x = 4,576.63