Finding the Fourth Proportional to 112,139.57, 168,241.82 and 33,255.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,139.57 : 168,241.82 = 33,255.69 : x
2. Step 2: Convert to fraction form
   112,139.57/168,241.82 = 33,255.69/x
3. Step 3: Cross multiply
   112,139.57x = 168,241.82 × 33,255.69
4. Step 4: Simplify right side
   112,139.57x = 5,594,997,644.68
5. Step 5: Solve for x
   x = 5,594,997,644.68/112,139.57
6. Step 6: Final answer
   x = 49,893.16