Finding the Fourth Proportional to 196,685.31, 271,385.06 and 114,997.83

Step by Step Solution

1. Step 1: Write the proportion equation
   196,685.31 : 271,385.06 = 114,997.83 : x
2. Step 2: Convert to fraction form
   196,685.31/271,385.06 = 114,997.83/x
3. Step 3: Cross multiply
   196,685.31x = 271,385.06 × 114,997.83
4. Step 4: Simplify right side
   196,685.31x = 31,208,692,419.43
5. Step 5: Solve for x
   x = 31,208,692,419.43/196,685.31
6. Step 6: Final answer
   x = 158,673.22