Finding the Fourth Proportional to 108,872.40, 163,308.54 and 33,998.96

Step by Step Solution

1. Step 1: Write the proportion equation
   108,872.40 : 163,308.54 = 33,998.96 : x
2. Step 2: Convert to fraction form
   108,872.40/163,308.54 = 33,998.96/x
3. Step 3: Cross multiply
   108,872.40x = 163,308.54 × 33,998.96
4. Step 4: Simplify right side
   108,872.40x = 5,552,321,054.89
5. Step 5: Solve for x
   x = 5,552,321,054.89/108,872.40
6. Step 6: Final answer
   x = 50,998.42