Finding the Fourth Proportional to 196,669.24, 271,426.56 and 111,799.04

Step by Step Solution

1. Step 1: Write the proportion equation
   196,669.24 : 271,426.56 = 111,799.04 : x
2. Step 2: Convert to fraction form
   196,669.24/271,426.56 = 111,799.04/x
3. Step 3: Cross multiply
   196,669.24x = 271,426.56 × 111,799.04
4. Step 4: Simplify right side
   196,669.24x = 30,345,228,838.50
5. Step 5: Solve for x
   x = 30,345,228,838.50/196,669.24
6. Step 6: Final answer
   x = 154,295.75