Finding the Fourth Proportional to 8,146.23, 12,219.31 and 2,302.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146.23 : 12,219.31 = 2,302.82 : x
2. Step 2: Convert to fraction form
   8,146.23/12,219.31 = 2,302.82/x
3. Step 3: Cross multiply
   8,146.23x = 12,219.31 × 2,302.82
4. Step 4: Simplify right side
   8,146.23x = 28,138,871.45
5. Step 5: Solve for x
   x = 28,138,871.45/8,146.23
6. Step 6: Final answer
   x = 3,454.22