Finding the Fourth Proportional to 7,017.02, 9,683.56 and 3,873.21

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.02 : 9,683.56 = 3,873.21 : x
2. Step 2: Convert to fraction form
   7,017.02/9,683.56 = 3,873.21/x
3. Step 3: Cross multiply
   7,017.02x = 9,683.56 × 3,873.21
4. Step 4: Simplify right side
   7,017.02x = 37,506,461.43
5. Step 5: Solve for x
   x = 37,506,461.43/7,017.02
6. Step 6: Final answer
   x = 5,345.07