Finding the Fourth Proportional to 9,055.38, 12,496.21 and 5,022.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.38 : 12,496.21 = 5,022.19 : x
2. Step 2: Convert to fraction form
   9,055.38/12,496.21 = 5,022.19/x
3. Step 3: Cross multiply
   9,055.38x = 12,496.21 × 5,022.19
4. Step 4: Simplify right side
   9,055.38x = 62,758,340.90
5. Step 5: Solve for x
   x = 62,758,340.90/9,055.38
6. Step 6: Final answer
   x = 6,930.50