Finding the Fourth Proportional to 158,191.52, 218,406.18 and 141,166.49

Step by Step Solution

1. Step 1: Write the proportion equation
   158,191.52 : 218,406.18 = 141,166.49 : x
2. Step 2: Convert to fraction form
   158,191.52/218,406.18 = 141,166.49/x
3. Step 3: Cross multiply
   158,191.52x = 218,406.18 × 141,166.49
4. Step 4: Simplify right side
   158,191.52x = 30,831,632,027.04
5. Step 5: Solve for x
   x = 30,831,632,027.04/158,191.52
6. Step 6: Final answer
   x = 194,900.67