Finding the Fourth Proportional to 7,223.16, 10,808.82 and 7,106.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,223.16 : 10,808.82 = 7,106.52 : x
2. Step 2: Convert to fraction form
   7,223.16/10,808.82 = 7,106.52/x
3. Step 3: Cross multiply
   7,223.16x = 10,808.82 × 7,106.52
4. Step 4: Simplify right side
   7,223.16x = 76,813,095.51
5. Step 5: Solve for x
   x = 76,813,095.51/7,223.16
6. Step 6: Final answer
   x = 10,634.28