Finding the Fourth Proportional to 70,592.16, 105,857.16 and 33,162.87

Step by Step Solution

1. Step 1: Write the proportion equation
   70,592.16 : 105,857.16 = 33,162.87 : x
2. Step 2: Convert to fraction form
   70,592.16/105,857.16 = 33,162.87/x
3. Step 3: Cross multiply
   70,592.16x = 105,857.16 × 33,162.87
4. Step 4: Simplify right side
   70,592.16x = 3,510,527,632.61
5. Step 5: Solve for x
   x = 3,510,527,632.61/70,592.16
6. Step 6: Final answer
   x = 49,729.71