Finding the Fourth Proportional to 10,683.31, 14,743.77 and 6,147.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683.31 : 14,743.77 = 6,147.38 : x
2. Step 2: Convert to fraction form
   10,683.31/14,743.77 = 6,147.38/x
3. Step 3: Cross multiply
   10,683.31x = 14,743.77 × 6,147.38
4. Step 4: Simplify right side
   10,683.31x = 90,635,556.82
5. Step 5: Solve for x
   x = 90,635,556.82/10,683.31
6. Step 6: Final answer
   x = 8,483.85