Finding the Fourth Proportional to 6,789.80, 10,185.24 and 3,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.80 : 10,185.24 = 3,092.16 : x
2. Step 2: Convert to fraction form
   6,789.80/10,185.24 = 3,092.16/x
3. Step 3: Cross multiply
   6,789.80x = 10,185.24 × 3,092.16
4. Step 4: Simplify right side
   6,789.80x = 31,494,391.72
5. Step 5: Solve for x
   x = 31,494,391.72/6,789.80
6. Step 6: Final answer
   x = 4,638.49