Finding the Fourth Proportional to 105,849.16, 158,727.56 and 30,967.70

Step by Step Solution

1. Step 1: Write the proportion equation
   105,849.16 : 158,727.56 = 30,967.70 : x
2. Step 2: Convert to fraction form
   105,849.16/158,727.56 = 30,967.70/x
3. Step 3: Cross multiply
   105,849.16x = 158,727.56 × 30,967.70
4. Step 4: Simplify right side
   105,849.16x = 4,915,427,459.81
5. Step 5: Solve for x
   x = 4,915,427,459.81/105,849.16
6. Step 6: Final answer
   x = 46,438.04