Finding the Fourth Proportional to 158,141.55, 218,270.37 and 109,151.96

Step by Step Solution

1. Step 1: Write the proportion equation
   158,141.55 : 218,270.37 = 109,151.96 : x
2. Step 2: Convert to fraction form
   158,141.55/218,270.37 = 109,151.96/x
3. Step 3: Cross multiply
   158,141.55x = 218,270.37 × 109,151.96
4. Step 4: Simplify right side
   158,141.55x = 23,824,637,604.07
5. Step 5: Solve for x
   x = 23,824,637,604.07/158,141.55
6. Step 6: Final answer
   x = 150,653.88