Finding the Fourth Proportional to 12,110.06, 18,164.42 and 3,789.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,110.06 : 18,164.42 = 3,789.10 : x
2. Step 2: Convert to fraction form
   12,110.06/18,164.42 = 3,789.10/x
3. Step 3: Cross multiply
   12,110.06x = 18,164.42 × 3,789.10
4. Step 4: Simplify right side
   12,110.06x = 68,826,821.79
5. Step 5: Solve for x
   x = 68,826,821.79/12,110.06
6. Step 6: Final answer
   x = 5,683.44