Finding the Fourth Proportional to 7,843.38, 10,820.22 and 5,009.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.38 : 10,820.22 = 5,009.33 : x
2. Step 2: Convert to fraction form
   7,843.38/10,820.22 = 5,009.33/x
3. Step 3: Cross multiply
   7,843.38x = 10,820.22 × 5,009.33
4. Step 4: Simplify right side
   7,843.38x = 54,201,998.55
5. Step 5: Solve for x
   x = 54,201,998.55/7,843.38
6. Step 6: Final answer
   x = 6,910.54