Finding the Fourth Proportional to 10,683.60, 16,021.98 and 3,566.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683.60 : 16,021.98 = 3,566.31 : x
2. Step 2: Convert to fraction form
   10,683.60/16,021.98 = 3,566.31/x
3. Step 3: Cross multiply
   10,683.60x = 16,021.98 × 3,566.31
4. Step 4: Simplify right side
   10,683.60x = 57,139,347.49
5. Step 5: Solve for x
   x = 57,139,347.49/10,683.60
6. Step 6: Final answer
   x = 5,348.32