Finding the Fourth Proportional to 196,931.50, 271,764.04 and 112,053.22

Step by Step Solution

1. Step 1: Write the proportion equation
   196,931.50 : 271,764.04 = 112,053.22 : x
2. Step 2: Convert to fraction form
   196,931.50/271,764.04 = 112,053.22/x
3. Step 3: Cross multiply
   196,931.50x = 271,764.04 × 112,053.22
4. Step 4: Simplify right side
   196,931.50x = 30,452,035,762.21
5. Step 5: Solve for x
   x = 30,452,035,762.21/196,931.50
6. Step 6: Final answer
   x = 154,632.63