Finding the Fourth Proportional to 8,302.43, 12,456.79 and 3,373.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,302.43 : 12,456.79 = 3,373.38 : x
2. Step 2: Convert to fraction form
   8,302.43/12,456.79 = 3,373.38/x
3. Step 3: Cross multiply
   8,302.43x = 12,456.79 × 3,373.38
4. Step 4: Simplify right side
   8,302.43x = 42,021,477.82
5. Step 5: Solve for x
   x = 42,021,477.82/8,302.43
6. Step 6: Final answer
   x = 5,061.35