Finding the Fourth Proportional to 100,083.99, 150,131.46 and 33,518.09

Step by Step Solution

1. Step 1: Write the proportion equation
   100,083.99 : 150,131.46 = 33,518.09 : x
2. Step 2: Convert to fraction form
   100,083.99/150,131.46 = 33,518.09/x
3. Step 3: Cross multiply
   100,083.99x = 150,131.46 × 33,518.09
4. Step 4: Simplify right side
   100,083.99x = 5,032,120,100.59
5. Step 5: Solve for x
   x = 5,032,120,100.59/100,083.99
6. Step 6: Final answer
   x = 50,278.97