Finding the Fourth Proportional to 107,900.92, 161,870.82 and 33,019.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,900.92 : 161,870.82 = 33,019.72 : x
2. Step 2: Convert to fraction form
   107,900.92/161,870.82 = 33,019.72/x
3. Step 3: Cross multiply
   107,900.92x = 161,870.82 × 33,019.72
4. Step 4: Simplify right side
   107,900.92x = 5,344,929,152.57
5. Step 5: Solve for x
   x = 5,344,929,152.57/107,900.92
6. Step 6: Final answer
   x = 49,535.53