Finding the Fourth Proportional to 12,105.64, 18,158.10 and 3,341.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.64 : 18,158.10 = 3,341.08 : x
2. Step 2: Convert to fraction form
   12,105.64/18,158.10 = 3,341.08/x
3. Step 3: Cross multiply
   12,105.64x = 18,158.10 × 3,341.08
4. Step 4: Simplify right side
   12,105.64x = 60,667,664.75
5. Step 5: Solve for x
   x = 60,667,664.75/12,105.64
6. Step 6: Final answer
   x = 5,011.52