Finding the Fourth Proportional to 404,275.94, 605,814.83 and 164,097.59

Step by Step Solution

1. Step 1: Write the proportion equation
   404,275.94 : 605,814.83 = 164,097.59 : x
2. Step 2: Convert to fraction form
   404,275.94/605,814.83 = 164,097.59/x
3. Step 3: Cross multiply
   404,275.94x = 605,814.83 × 164,097.59
4. Step 4: Simplify right side
   404,275.94x = 99,412,753,589.26
5. Step 5: Solve for x
   x = 99,412,753,589.26/404,275.94
6. Step 6: Final answer
   x = 245,903.22