Finding the Fourth Proportional to 105,934.32, 158,766.34 and 49,650.26

Step by Step Solution

1. Step 1: Write the proportion equation
   105,934.32 : 158,766.34 = 49,650.26 : x
2. Step 2: Convert to fraction form
   105,934.32/158,766.34 = 49,650.26/x
3. Step 3: Cross multiply
   105,934.32x = 158,766.34 × 49,650.26
4. Step 4: Simplify right side
   105,934.32x = 7,882,789,018.17
5. Step 5: Solve for x
   x = 7,882,789,018.17/105,934.32
6. Step 6: Final answer
   x = 74,412.04