Finding the Fourth Proportional to 100,105.42, 150,053.52 and 33,490.75

Step by Step Solution

1. Step 1: Write the proportion equation
   100,105.42 : 150,053.52 = 33,490.75 : x
2. Step 2: Convert to fraction form
   100,105.42/150,053.52 = 33,490.75/x
3. Step 3: Cross multiply
   100,105.42x = 150,053.52 × 33,490.75
4. Step 4: Simplify right side
   100,105.42x = 5,025,404,924.94
5. Step 5: Solve for x
   x = 5,025,404,924.94/100,105.42
6. Step 6: Final answer
   x = 50,201.13