Finding the Fourth Proportional to 70,592.18, 105,857.18 and 33,162.89

Step by Step Solution

1. Step 1: Write the proportion equation
   70,592.18 : 105,857.18 = 33,162.89 : x
2. Step 2: Convert to fraction form
   70,592.18/105,857.18 = 33,162.89/x
3. Step 3: Cross multiply
   70,592.18x = 105,857.18 × 33,162.89
4. Step 4: Simplify right side
   70,592.18x = 3,510,530,016.05
5. Step 5: Solve for x
   x = 3,510,530,016.05/70,592.18
6. Step 6: Final answer
   x = 49,729.73