Finding the Fourth Proportional to 7,017.96, 9,684.27 and 3,874.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.96 : 9,684.27 = 3,874.35 : x
2. Step 2: Convert to fraction form
   7,017.96/9,684.27 = 3,874.35/x
3. Step 3: Cross multiply
   7,017.96x = 9,684.27 × 3,874.35
4. Step 4: Simplify right side
   7,017.96x = 37,520,251.47
5. Step 5: Solve for x
   x = 37,520,251.47/7,017.96
6. Step 6: Final answer
   x = 5,346.32