Finding the Fourth Proportional to 3,973.98, 5,963.73 and 3,943.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.98 : 5,963.73 = 3,943.23 : x
2. Step 2: Convert to fraction form
   3,973.98/5,963.73 = 3,943.23/x
3. Step 3: Cross multiply
   3,973.98x = 5,963.73 × 3,943.23
4. Step 4: Simplify right side
   3,973.98x = 23,516,359.05
5. Step 5: Solve for x
   x = 23,516,359.05/3,973.98
6. Step 6: Final answer
   x = 5,917.58