Finding the Fourth Proportional to 196,633.60, 271,377.40 and 111,763.42

Step by Step Solution

1. Step 1: Write the proportion equation
   196,633.60 : 271,377.40 = 111,763.42 : x
2. Step 2: Convert to fraction form
   196,633.60/271,377.40 = 111,763.42/x
3. Step 3: Cross multiply
   196,633.60x = 271,377.40 × 111,763.42
4. Step 4: Simplify right side
   196,633.60x = 30,330,066,334.71
5. Step 5: Solve for x
   x = 30,330,066,334.71/196,633.60
6. Step 6: Final answer
   x = 154,246.61