Finding the Fourth Proportional to 7,058.38, 10,628.83 and 5,222.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,058.38 : 10,628.83 = 5,222.41 : x
2. Step 2: Convert to fraction form
   7,058.38/10,628.83 = 5,222.41/x
3. Step 3: Cross multiply
   7,058.38x = 10,628.83 × 5,222.41
4. Step 4: Simplify right side
   7,058.38x = 55,508,108.08
5. Step 5: Solve for x
   x = 55,508,108.08/7,058.38
6. Step 6: Final answer
   x = 7,864.14