Finding the Fourth Proportional to 6,123.93, 9,185.89 and 1,963.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.93 : 9,185.89 = 1,963.97 : x
2. Step 2: Convert to fraction form
   6,123.93/9,185.89 = 1,963.97/x
3. Step 3: Cross multiply
   6,123.93x = 9,185.89 × 1,963.97
4. Step 4: Simplify right side
   6,123.93x = 18,040,812.38
5. Step 5: Solve for x
   x = 18,040,812.38/6,123.93
6. Step 6: Final answer
   x = 2,945.95