Finding the Fourth Proportional to 196,859.92, 271,630.92 and 116,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   196,859.92 : 271,630.92 = 116,300.56 : x
2. Step 2: Convert to fraction form
   196,859.92/271,630.92 = 116,300.56/x
3. Step 3: Cross multiply
   196,859.92x = 271,630.92 × 116,300.56
4. Step 4: Simplify right side
   196,859.92x = 31,590,828,109.32
5. Step 5: Solve for x
   x = 31,590,828,109.32/196,859.92
6. Step 6: Final answer
   x = 160,473.64