Finding the Fourth Proportional to 12,169.95, 18,243.59 and 5,601.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,169.95 : 18,243.59 = 5,601.39 : x
2. Step 2: Convert to fraction form
   12,169.95/18,243.59 = 5,601.39/x
3. Step 3: Cross multiply
   12,169.95x = 18,243.59 × 5,601.39
4. Step 4: Simplify right side
   12,169.95x = 102,189,434.58
5. Step 5: Solve for x
   x = 102,189,434.58/12,169.95
6. Step 6: Final answer
   x = 8,396.87