Finding the Fourth Proportional to 196,929.36, 271,796.55 and 114,131.80

Step by Step Solution

1. Step 1: Write the proportion equation
   196,929.36 : 271,796.55 = 114,131.80 : x
2. Step 2: Convert to fraction form
   196,929.36/271,796.55 = 114,131.80/x
3. Step 3: Cross multiply
   196,929.36x = 271,796.55 × 114,131.80
4. Step 4: Simplify right side
   196,929.36x = 31,020,629,397.04
5. Step 5: Solve for x
   x = 31,020,629,397.04/196,929.36
6. Step 6: Final answer
   x = 157,521.61