Finding the Fourth Proportional to 108,686.54, 163,054.96 and 33,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,686.54 : 163,054.96 = 33,802.72 : x
2. Step 2: Convert to fraction form
   108,686.54/163,054.96 = 33,802.72/x
3. Step 3: Cross multiply
   108,686.54x = 163,054.96 × 33,802.72
4. Step 4: Simplify right side
   108,686.54x = 5,511,700,665.35
5. Step 5: Solve for x
   x = 5,511,700,665.35/108,686.54
6. Step 6: Final answer
   x = 50,711.90