Finding the Fourth Proportional to 196,766.81, 271,536.94 and 111,883.88

Step by Step Solution

1. Step 1: Write the proportion equation
   196,766.81 : 271,536.94 = 111,883.88 : x
2. Step 2: Convert to fraction form
   196,766.81/271,536.94 = 111,883.88/x
3. Step 3: Cross multiply
   196,766.81x = 271,536.94 × 111,883.88
4. Step 4: Simplify right side
   196,766.81x = 30,380,604,773.13
5. Step 5: Solve for x
   x = 30,380,604,773.13/196,766.81
6. Step 6: Final answer
   x = 154,399.03