Finding the Fourth Proportional to 7,223.52, 9,962.52 and 5,106.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,223.52 : 9,962.52 = 5,106.18 : x
2. Step 2: Convert to fraction form
   7,223.52/9,962.52 = 5,106.18/x
3. Step 3: Cross multiply
   7,223.52x = 9,962.52 × 5,106.18
4. Step 4: Simplify right side
   7,223.52x = 50,870,420.37
5. Step 5: Solve for x
   x = 50,870,420.37/7,223.52
6. Step 6: Final answer
   x = 7,042.33