Finding the Fourth Proportional to 108,456.89, 162,624.98 and 33,555.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,456.89 : 162,624.98 = 33,555.78 : x
2. Step 2: Convert to fraction form
   108,456.89/162,624.98 = 33,555.78/x
3. Step 3: Cross multiply
   108,456.89x = 162,624.98 × 33,555.78
4. Step 4: Simplify right side
   108,456.89x = 5,457,007,883.61
5. Step 5: Solve for x
   x = 5,457,007,883.61/108,456.89
6. Step 6: Final answer
   x = 50,315.00