Finding the Fourth Proportional to 49,616.79, 68,453.96 and 31,722.27

Step by Step Solution

1. Step 1: Write the proportion equation
   49,616.79 : 68,453.96 = 31,722.27 : x
2. Step 2: Convert to fraction form
   49,616.79/68,453.96 = 31,722.27/x
3. Step 3: Cross multiply
   49,616.79x = 68,453.96 × 31,722.27
4. Step 4: Simplify right side
   49,616.79x = 2,171,514,843.08
5. Step 5: Solve for x
   x = 2,171,514,843.08/49,616.79
6. Step 6: Final answer
   x = 43,765.73