Finding the Fourth Proportional to 12,105.38, 18,151.03 and 4,701.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.38 : 18,151.03 = 4,701.17 : x
2. Step 2: Convert to fraction form
   12,105.38/18,151.03 = 4,701.17/x
3. Step 3: Cross multiply
   12,105.38x = 18,151.03 × 4,701.17
4. Step 4: Simplify right side
   12,105.38x = 85,331,077.71
5. Step 5: Solve for x
   x = 85,331,077.71/12,105.38
6. Step 6: Final answer
   x = 7,049.02