Finding the Fourth Proportional to 7,002.16, 10,496.76 and 3,922

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.16 : 10,496.76 = 3,922 : x
2. Step 2: Convert to fraction form
   7,002.16/10,496.76 = 3,922/x
3. Step 3: Cross multiply
   7,002.16x = 10,496.76 × 3,922
4. Step 4: Simplify right side
   7,002.16x = 41,168,292.72
5. Step 5: Solve for x
   x = 41,168,292.72/7,002.16
6. Step 6: Final answer
   x = 5,879.37