Finding the Fourth Proportional to 172,974.69, 238,705.38 and 96,498.81

Step by Step Solution

1. Step 1: Write the proportion equation
   172,974.69 : 238,705.38 = 96,498.81 : x
2. Step 2: Convert to fraction form
   172,974.69/238,705.38 = 96,498.81/x
3. Step 3: Cross multiply
   172,974.69x = 238,705.38 × 96,498.81
4. Step 4: Simplify right side
   172,974.69x = 23,034,785,110.60
5. Step 5: Solve for x
   x = 23,034,785,110.60/172,974.69
6. Step 6: Final answer
   x = 133,168.53