Finding the Fourth Proportional to 112,139.91, 168,181.18 and 33,235.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,139.91 : 168,181.18 = 33,235.72 : x
2. Step 2: Convert to fraction form
   112,139.91/168,181.18 = 33,235.72/x
3. Step 3: Cross multiply
   112,139.91x = 168,181.18 × 33,235.72
4. Step 4: Simplify right side
   112,139.91x = 5,589,622,104.21
5. Step 5: Solve for x
   x = 5,589,622,104.21/112,139.91
6. Step 6: Final answer
   x = 49,845.07