Finding the Fourth Proportional to 12,103.01, 18,155.42 and 3,337.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,103.01 : 18,155.42 = 3,337.85 : x
2. Step 2: Convert to fraction form
   12,103.01/18,155.42 = 3,337.85/x
3. Step 3: Cross multiply
   12,103.01x = 18,155.42 × 3,337.85
4. Step 4: Simplify right side
   12,103.01x = 60,600,068.65
5. Step 5: Solve for x
   x = 60,600,068.65/12,103.01
6. Step 6: Final answer
   x = 5,007.02