Finding the Fourth Proportional to 7,017.48, 9,684.27 and 3,873.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.48 : 9,684.27 = 3,873.68 : x
2. Step 2: Convert to fraction form
   7,017.48/9,684.27 = 3,873.68/x
3. Step 3: Cross multiply
   7,017.48x = 9,684.27 × 3,873.68
4. Step 4: Simplify right side
   7,017.48x = 37,513,714.59
5. Step 5: Solve for x
   x = 37,513,714.59/7,017.48
6. Step 6: Final answer
   x = 5,345.75