Finding the Fourth Proportional to 158,109.34, 218,155.92 and 96,868.47

Step by Step Solution

1. Step 1: Write the proportion equation
   158,109.34 : 218,155.92 = 96,868.47 : x
2. Step 2: Convert to fraction form
   158,109.34/218,155.92 = 96,868.47/x
3. Step 3: Cross multiply
   158,109.34x = 218,155.92 × 96,868.47
4. Step 4: Simplify right side
   158,109.34x = 21,132,429,101.06
5. Step 5: Solve for x
   x = 21,132,429,101.06/158,109.34
6. Step 6: Final answer
   x = 133,657.06