Finding the Fourth Proportional to 6,663.38, 9,196.27 and 3,868.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,663.38 : 9,196.27 = 3,868.88 : x
2. Step 2: Convert to fraction form
   6,663.38/9,196.27 = 3,868.88/x
3. Step 3: Cross multiply
   6,663.38x = 9,196.27 × 3,868.88
4. Step 4: Simplify right side
   6,663.38x = 35,579,209.42
5. Step 5: Solve for x
   x = 35,579,209.42/6,663.38
6. Step 6: Final answer
   x = 5,339.52