Finding the Fourth Proportional to 172,944.72, 238,674.69 and 97,498.08

Step by Step Solution

1. Step 1: Write the proportion equation
   172,944.72 : 238,674.69 = 97,498.08 : x
2. Step 2: Convert to fraction form
   172,944.72/238,674.69 = 97,498.08/x
3. Step 3: Cross multiply
   172,944.72x = 238,674.69 × 97,498.08
4. Step 4: Simplify right side
   172,944.72x = 23,270,324,019.60
5. Step 5: Solve for x
   x = 23,270,324,019.60/172,944.72
6. Step 6: Final answer
   x = 134,553.54