Finding the Fourth Proportional to 194,514.27, 268,451.00 and 112,860.45

Step by Step Solution

1. Step 1: Write the proportion equation
   194,514.27 : 268,451.00 = 112,860.45 : x
2. Step 2: Convert to fraction form
   194,514.27/268,451.00 = 112,860.45/x
3. Step 3: Cross multiply
   194,514.27x = 268,451.00 × 112,860.45
4. Step 4: Simplify right side
   194,514.27x = 30,297,500,098.65
5. Step 5: Solve for x
   x = 30,297,500,098.65/194,514.27
6. Step 6: Final answer
   x = 155,759.78