Finding the Fourth Proportional to 108,789.63, 163,185.57 and 32,888.81

Step by Step Solution

1. Step 1: Write the proportion equation
   108,789.63 : 163,185.57 = 32,888.81 : x
2. Step 2: Convert to fraction form
   108,789.63/163,185.57 = 32,888.81/x
3. Step 3: Cross multiply
   108,789.63x = 163,185.57 × 32,888.81
4. Step 4: Simplify right side
   108,789.63x = 5,366,978,390.54
5. Step 5: Solve for x
   x = 5,366,978,390.54/108,789.63
6. Step 6: Final answer
   x = 49,333.55