Finding the Fourth Proportional to 8,158.33, 12,228.94 and 3,417.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,158.33 : 12,228.94 = 3,417.22 : x
2. Step 2: Convert to fraction form
   8,158.33/12,228.94 = 3,417.22/x
3. Step 3: Cross multiply
   8,158.33x = 12,228.94 × 3,417.22
4. Step 4: Simplify right side
   8,158.33x = 41,788,997.90
5. Step 5: Solve for x
   x = 41,788,997.90/8,158.33
6. Step 6: Final answer
   x = 5,122.25