Finding the Fourth Proportional to 49,626.27, 68,456.75 and 31,443.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,626.27 : 68,456.75 = 31,443.59 : x
2. Step 2: Convert to fraction form
   49,626.27/68,456.75 = 31,443.59/x
3. Step 3: Cross multiply
   49,626.27x = 68,456.75 × 31,443.59
4. Step 4: Simplify right side
   49,626.27x = 2,152,525,993.66
5. Step 5: Solve for x
   x = 2,152,525,993.66/49,626.27
6. Step 6: Final answer
   x = 43,374.73