Finding the Fourth Proportional to 196,845.98, 271,644.39 and 110,804.78

Step by Step Solution

1. Step 1: Write the proportion equation
   196,845.98 : 271,644.39 = 110,804.78 : x
2. Step 2: Convert to fraction form
   196,845.98/271,644.39 = 110,804.78/x
3. Step 3: Cross multiply
   196,845.98x = 271,644.39 × 110,804.78
4. Step 4: Simplify right side
   196,845.98x = 30,099,495,777.56
5. Step 5: Solve for x
   x = 30,099,495,777.56/196,845.98
6. Step 6: Final answer
   x = 152,908.87