Finding the Fourth Proportional to 12,105.02, 18,158.57 and 3,339.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.02 : 18,158.57 = 3,339.93 : x
2. Step 2: Convert to fraction form
   12,105.02/18,158.57 = 3,339.93/x
3. Step 3: Cross multiply
   12,105.02x = 18,158.57 × 3,339.93
4. Step 4: Simplify right side
   12,105.02x = 60,648,339.33
5. Step 5: Solve for x
   x = 60,648,339.33/12,105.02
6. Step 6: Final answer
   x = 5,010.18