Finding the Fourth Proportional to 12,076.17, 18,112.41 and 4,071.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.17 : 18,112.41 = 4,071.12 : x
2. Step 2: Convert to fraction form
   12,076.17/18,112.41 = 4,071.12/x
3. Step 3: Cross multiply
   12,076.17x = 18,112.41 × 4,071.12
4. Step 4: Simplify right side
   12,076.17x = 73,737,794.60
5. Step 5: Solve for x
   x = 73,737,794.60/12,076.17
6. Step 6: Final answer
   x = 6,106.06