Finding the Fourth Proportional to 12,264.44, 18,399.38 and 3,499.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.44 : 18,399.38 = 3,499.43 : x
2. Step 2: Convert to fraction form
   12,264.44/18,399.38 = 3,499.43/x
3. Step 3: Cross multiply
   12,264.44x = 18,399.38 × 3,499.43
4. Step 4: Simplify right side
   12,264.44x = 64,387,232.86
5. Step 5: Solve for x
   x = 64,387,232.86/12,264.44
6. Step 6: Final answer
   x = 5,249.91