Finding the Fourth Proportional to 107,871.78, 161,828.91 and 33,002.64

Step by Step Solution

1. Step 1: Write the proportion equation
   107,871.78 : 161,828.91 = 33,002.64 : x
2. Step 2: Convert to fraction form
   107,871.78/161,828.91 = 33,002.64/x
3. Step 3: Cross multiply
   107,871.78x = 161,828.91 × 33,002.64
4. Step 4: Simplify right side
   107,871.78x = 5,340,781,258.32
5. Step 5: Solve for x
   x = 5,340,781,258.32/107,871.78
6. Step 6: Final answer
   x = 49,510.46