Finding the Fourth Proportional to 194,938.25, 269,015.60 and 105,514.25

Step by Step Solution

1. Step 1: Write the proportion equation
   194,938.25 : 269,015.60 = 105,514.25 : x
2. Step 2: Convert to fraction form
   194,938.25/269,015.60 = 105,514.25/x
3. Step 3: Cross multiply
   194,938.25x = 269,015.60 × 105,514.25
4. Step 4: Simplify right side
   194,938.25x = 28,384,978,744.73
5. Step 5: Solve for x
   x = 28,384,978,744.73/194,938.25
6. Step 6: Final answer
   x = 145,610.10