Finding the Fourth Proportional to 7,018.22, 9,684.96 and 3,874.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018.22 : 9,684.96 = 3,874.34 : x
2. Step 2: Convert to fraction form
   7,018.22/9,684.96 = 3,874.34/x
3. Step 3: Cross multiply
   7,018.22x = 9,684.96 × 3,874.34
4. Step 4: Simplify right side
   7,018.22x = 37,522,827.93
5. Step 5: Solve for x
   x = 37,522,827.93/7,018.22
6. Step 6: Final answer
   x = 5,346.49