Finding the Fourth Proportional to 12,404.27, 18,599.55 and 6,466.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.27 : 18,599.55 = 6,466.34 : x
2. Step 2: Convert to fraction form
   12,404.27/18,599.55 = 6,466.34/x
3. Step 3: Cross multiply
   12,404.27x = 18,599.55 × 6,466.34
4. Step 4: Simplify right side
   12,404.27x = 120,270,921.15
5. Step 5: Solve for x
   x = 120,270,921.15/12,404.27
6. Step 6: Final answer
   x = 9,695.93