Finding the Fourth Proportional to 9,477.27, 13,083.92 and 6,653.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.27 : 13,083.92 = 6,653.31 : x
2. Step 2: Convert to fraction form
   9,477.27/13,083.92 = 6,653.31/x
3. Step 3: Cross multiply
   9,477.27x = 13,083.92 × 6,653.31
4. Step 4: Simplify right side
   9,477.27x = 87,051,375.78
5. Step 5: Solve for x
   x = 87,051,375.78/9,477.27
6. Step 6: Final answer
   x = 9,185.28