Finding the Fourth Proportional to 112,018.94, 168,061.21 and 33,135.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,018.94 : 168,061.21 = 33,135.27 : x
2. Step 2: Convert to fraction form
   112,018.94/168,061.21 = 33,135.27/x
3. Step 3: Cross multiply
   112,018.94x = 168,061.21 × 33,135.27
4. Step 4: Simplify right side
   112,018.94x = 5,568,753,569.88
5. Step 5: Solve for x
   x = 5,568,753,569.88/112,018.94
6. Step 6: Final answer
   x = 49,712.61