Finding the Fourth Proportional to 8,298.38, 12,448.80 and 2,454.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.38 : 12,448.80 = 2,454.22 : x
2. Step 2: Convert to fraction form
   8,298.38/12,448.80 = 2,454.22/x
3. Step 3: Cross multiply
   8,298.38x = 12,448.80 × 2,454.22
4. Step 4: Simplify right side
   8,298.38x = 30,552,093.94
5. Step 5: Solve for x
   x = 30,552,093.94/8,298.38
6. Step 6: Final answer
   x = 3,681.69