Finding the Fourth Proportional to 173,086.72, 259,851.52 and 146,957.48

Step by Step Solution

1. Step 1: Write the proportion equation
   173,086.72 : 259,851.52 = 146,957.48 : x
2. Step 2: Convert to fraction form
   173,086.72/259,851.52 = 146,957.48/x
3. Step 3: Cross multiply
   173,086.72x = 259,851.52 × 146,957.48
4. Step 4: Simplify right side
   173,086.72x = 38,187,124,553.37
5. Step 5: Solve for x
   x = 38,187,124,553.37/173,086.72
6. Step 6: Final answer
   x = 220,624.23