Finding the Fourth Proportional to 194,924.82, 268,996.21 and 105,500.82

Step by Step Solution

1. Step 1: Write the proportion equation
   194,924.82 : 268,996.21 = 105,500.82 : x
2. Step 2: Convert to fraction form
   194,924.82/268,996.21 = 105,500.82/x
3. Step 3: Cross multiply
   194,924.82x = 268,996.21 × 105,500.82
4. Step 4: Simplify right side
   194,924.82x = 28,379,320,731.89
5. Step 5: Solve for x
   x = 28,379,320,731.89/194,924.82
6. Step 6: Final answer
   x = 145,591.11