Finding the Fourth Proportional to 12,100.46, 18,150.72 and 3,336.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.46 : 18,150.72 = 3,336.08 : x
2. Step 2: Convert to fraction form
   12,100.46/18,150.72 = 3,336.08/x
3. Step 3: Cross multiply
   12,100.46x = 18,150.72 × 3,336.08
4. Step 4: Simplify right side
   12,100.46x = 60,552,253.98
5. Step 5: Solve for x
   x = 60,552,253.98/12,100.46
6. Step 6: Final answer
   x = 5,004.13