Finding the Fourth Proportional to 7,016.04, 9,683.82 and 4,221

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.04 : 9,683.82 = 4,221 : x
2. Step 2: Convert to fraction form
   7,016.04/9,683.82 = 4,221/x
3. Step 3: Cross multiply
   7,016.04x = 9,683.82 × 4,221
4. Step 4: Simplify right side
   7,016.04x = 40,875,404.22
5. Step 5: Solve for x
   x = 40,875,404.22/7,016.04
6. Step 6: Final answer
   x = 5,825.99