Finding the Fourth Proportional to 196,857.42, 271,627.47 and 116,298.06

Step by Step Solution

1. Step 1: Write the proportion equation
   196,857.42 : 271,627.47 = 116,298.06 : x
2. Step 2: Convert to fraction form
   196,857.42/271,627.47 = 116,298.06/x
3. Step 3: Cross multiply
   196,857.42x = 271,627.47 × 116,298.06
4. Step 4: Simplify right side
   196,857.42x = 31,589,747,803.71
5. Step 5: Solve for x
   x = 31,589,747,803.71/196,857.42
6. Step 6: Final answer
   x = 160,470.19