Finding the Fourth Proportional to 196,865.98, 271,672.68 and 111,982.84

Step by Step Solution

1. Step 1: Write the proportion equation
   196,865.98 : 271,672.68 = 111,982.84 : x
2. Step 2: Convert to fraction form
   196,865.98/271,672.68 = 111,982.84/x
3. Step 3: Cross multiply
   196,865.98x = 271,672.68 × 111,982.84
4. Step 4: Simplify right side
   196,865.98x = 30,422,677,997.57
5. Step 5: Solve for x
   x = 30,422,677,997.57/196,865.98
6. Step 6: Final answer
   x = 154,534.97