Finding the Fourth Proportional to 196,635.47, 271,379.99 and 111,765.29

Step by Step Solution

1. Step 1: Write the proportion equation
   196,635.47 : 271,379.99 = 111,765.29 : x
2. Step 2: Convert to fraction form
   196,635.47/271,379.99 = 111,765.29/x
3. Step 3: Cross multiply
   196,635.47x = 271,379.99 × 111,765.29
4. Step 4: Simplify right side
   196,635.47x = 30,330,862,723.72
5. Step 5: Solve for x
   x = 30,330,862,723.72/196,635.47
6. Step 6: Final answer
   x = 154,249.19