Finding the Fourth Proportional to 173,104.48, 259,654.02 and 88,816

Step by Step Solution

1. Step 1: Write the proportion equation
   173,104.48 : 259,654.02 = 88,816 : x
2. Step 2: Convert to fraction form
   173,104.48/259,654.02 = 88,816/x
3. Step 3: Cross multiply
   173,104.48x = 259,654.02 × 88,816
4. Step 4: Simplify right side
   173,104.48x = 23,061,431,440.32
5. Step 5: Solve for x
   x = 23,061,431,440.32/173,104.48
6. Step 6: Final answer
   x = 133,222.61