Finding the Fourth Proportional to 7,017.30, 9,684.02 and 3,873.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.30 : 9,684.02 = 3,873.48 : x
2. Step 2: Convert to fraction form
   7,017.30/9,684.02 = 3,873.48/x
3. Step 3: Cross multiply
   7,017.30x = 9,684.02 × 3,873.48
4. Step 4: Simplify right side
   7,017.30x = 37,510,857.79
5. Step 5: Solve for x
   x = 37,510,857.79/7,017.30
6. Step 6: Final answer
   x = 5,345.48