Finding the Fourth Proportional to 266,080.69, 367,496.83 and 193,805.61

Step by Step Solution

1. Step 1: Write the proportion equation
   266,080.69 : 367,496.83 = 193,805.61 : x
2. Step 2: Convert to fraction form
   266,080.69/367,496.83 = 193,805.61/x
3. Step 3: Cross multiply
   266,080.69x = 367,496.83 × 193,805.61
4. Step 4: Simplify right side
   266,080.69x = 71,222,945,473.73
5. Step 5: Solve for x
   x = 71,222,945,473.73/266,080.69
6. Step 6: Final answer
   x = 267,674.24