Finding the Fourth Proportional to 7,017.75, 9,684.50 and 3,873.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.75 : 9,684.50 = 3,873.96 : x
2. Step 2: Convert to fraction form
   7,017.75/9,684.50 = 3,873.96/x
3. Step 3: Cross multiply
   7,017.75x = 9,684.50 × 3,873.96
4. Step 4: Simplify right side
   7,017.75x = 37,517,346.25
5. Step 5: Solve for x
   x = 37,517,346.25/7,017.75
6. Step 6: Final answer
   x = 5,346.06