Finding the Fourth Proportional to 105,571.17, 158,244.98 and 49,364.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,571.17 : 158,244.98 = 49,364.06 : x
2. Step 2: Convert to fraction form
   105,571.17/158,244.98 = 49,364.06/x
3. Step 3: Cross multiply
   105,571.17x = 158,244.98 × 49,364.06
4. Step 4: Simplify right side
   105,571.17x = 7,811,613,649.37
5. Step 5: Solve for x
   x = 7,811,613,649.37/105,571.17
6. Step 6: Final answer
   x = 73,993.82