Finding the Fourth Proportional to 105,384.74, 158,096.58 and 33,355.78

Step by Step Solution

1. Step 1: Write the proportion equation
   105,384.74 : 158,096.58 = 33,355.78 : x
2. Step 2: Convert to fraction form
   105,384.74/158,096.58 = 33,355.78/x
3. Step 3: Cross multiply
   105,384.74x = 158,096.58 × 33,355.78
4. Step 4: Simplify right side
   105,384.74x = 5,273,433,950.75
5. Step 5: Solve for x
   x = 5,273,433,950.75/105,384.74
6. Step 6: Final answer
   x = 50,039.83