Finding the Fourth Proportional to 196,632.60, 271,376.02 and 111,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   196,632.60 : 271,376.02 = 111,762.42 : x
2. Step 2: Convert to fraction form
   196,632.60/271,376.02 = 111,762.42/x
3. Step 3: Cross multiply
   196,632.60x = 271,376.02 × 111,762.42
4. Step 4: Simplify right side
   196,632.60x = 30,329,640,725.17
5. Step 5: Solve for x
   x = 30,329,640,725.17/196,632.60
6. Step 6: Final answer
   x = 154,245.23