Finding the Fourth Proportional to 173,104.73, 259,654.40 and 88,816.25

Step by Step Solution

1. Step 1: Write the proportion equation
   173,104.73 : 259,654.40 = 88,816.25 : x
2. Step 2: Convert to fraction form
   173,104.73/259,654.40 = 88,816.25/x
3. Step 3: Cross multiply
   173,104.73x = 259,654.40 × 88,816.25
4. Step 4: Simplify right side
   173,104.73x = 23,061,530,104
5. Step 5: Solve for x
   x = 23,061,530,104/173,104.73
6. Step 6: Final answer
   x = 133,222.99