Finding the Fourth Proportional to 12,308.85, 18,466.52 and 3,544.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.85 : 18,466.52 = 3,544.47 : x
2. Step 2: Convert to fraction form
   12,308.85/18,466.52 = 3,544.47/x
3. Step 3: Cross multiply
   12,308.85x = 18,466.52 × 3,544.47
4. Step 4: Simplify right side
   12,308.85x = 65,454,008.42
5. Step 5: Solve for x
   x = 65,454,008.42/12,308.85
6. Step 6: Final answer
   x = 5,317.64