Finding the Fourth Proportional to 12,589.37, 18,884.48 and 3,824.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,589.37 : 18,884.48 = 3,824.25 : x
2. Step 2: Convert to fraction form
   12,589.37/18,884.48 = 3,824.25/x
3. Step 3: Cross multiply
   12,589.37x = 18,884.48 × 3,824.25
4. Step 4: Simplify right side
   12,589.37x = 72,218,953.52
5. Step 5: Solve for x
   x = 72,218,953.52/12,589.37
6. Step 6: Final answer
   x = 5,736.50