Finding the Fourth Proportional to 107,998.74, 162,021.78 and 33,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,998.74 : 162,021.78 = 33,124.50 : x
2. Step 2: Convert to fraction form
   107,998.74/162,021.78 = 33,124.50/x
3. Step 3: Cross multiply
   107,998.74x = 162,021.78 × 33,124.50
4. Step 4: Simplify right side
   107,998.74x = 5,366,890,451.61
5. Step 5: Solve for x
   x = 5,366,890,451.61/107,998.74
6. Step 6: Final answer
   x = 49,694.01