Finding the Fourth Proportional to 196,717.47, 271,493.15 and 111,847.29

Step by Step Solution

1. Step 1: Write the proportion equation
   196,717.47 : 271,493.15 = 111,847.29 : x
2. Step 2: Convert to fraction form
   196,717.47/271,493.15 = 111,847.29/x
3. Step 3: Cross multiply
   196,717.47x = 271,493.15 × 111,847.29
4. Step 4: Simplify right side
   196,717.47x = 30,365,772,521.83
5. Step 5: Solve for x
   x = 30,365,772,521.83/196,717.47
6. Step 6: Final answer
   x = 154,362.36