Finding the Fourth Proportional to 112,142.28, 168,245.89 and 33,258.41

Step by Step Solution

1. Step 1: Write the proportion equation
   112,142.28 : 168,245.89 = 33,258.41 : x
2. Step 2: Convert to fraction form
   112,142.28/168,245.89 = 33,258.41/x
3. Step 3: Cross multiply
   112,142.28x = 168,245.89 × 33,258.41
4. Step 4: Simplify right side
   112,142.28x = 5,595,589,782.91
5. Step 5: Solve for x
   x = 5,595,589,782.91/112,142.28
6. Step 6: Final answer
   x = 49,897.24