Finding the Fourth Proportional to 196,996.52, 271,823.54 and 112,115

Step by Step Solution

1. Step 1: Write the proportion equation
   196,996.52 : 271,823.54 = 112,115 : x
2. Step 2: Convert to fraction form
   196,996.52/271,823.54 = 112,115/x
3. Step 3: Cross multiply
   196,996.52x = 271,823.54 × 112,115
4. Step 4: Simplify right side
   196,996.52x = 30,475,496,187.10
5. Step 5: Solve for x
   x = 30,475,496,187.10/196,996.52
6. Step 6: Final answer
   x = 154,700.68