Finding the Fourth Proportional to 196,634.72, 271,379.04 and 111,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196,634.72 : 271,379.04 = 111,764.72 : x
2. Step 2: Convert to fraction form
   196,634.72/271,379.04 = 111,764.72/x
3. Step 3: Cross multiply
   196,634.72x = 271,379.04 × 111,764.72
4. Step 4: Simplify right side
   196,634.72x = 30,330,602,419.47
5. Step 5: Solve for x
   x = 30,330,602,419.47/196,634.72
6. Step 6: Final answer
   x = 154,248.46