Finding the Fourth Proportional to 8,662.78, 12,996.33 and 3,468.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.78 : 12,996.33 = 3,468.52 : x
2. Step 2: Convert to fraction form
   8,662.78/12,996.33 = 3,468.52/x
3. Step 3: Cross multiply
   8,662.78x = 12,996.33 × 3,468.52
4. Step 4: Simplify right side
   8,662.78x = 45,078,030.53
5. Step 5: Solve for x
   x = 45,078,030.53/8,662.78
6. Step 6: Final answer
   x = 5,203.64