Finding the Fourth Proportional to 171,648.18, 236,874.78 and 96,196.68

Step by Step Solution

1. Step 1: Write the proportion equation
   171,648.18 : 236,874.78 = 96,196.68 : x
2. Step 2: Convert to fraction form
   171,648.18/236,874.78 = 96,196.68/x
3. Step 3: Cross multiply
   171,648.18x = 236,874.78 × 96,196.68
4. Step 4: Simplify right side
   171,648.18x = 22,786,567,411.73
5. Step 5: Solve for x
   x = 22,786,567,411.73/171,648.18
6. Step 6: Final answer
   x = 132,751.58