Finding the Fourth Proportional to 404,274.94, 605,813.33 and 164,096.59

Step by Step Solution

1. Step 1: Write the proportion equation
   404,274.94 : 605,813.33 = 164,096.59 : x
2. Step 2: Convert to fraction form
   404,274.94/605,813.33 = 164,096.59/x
3. Step 3: Cross multiply
   404,274.94x = 605,813.33 × 164,096.59
4. Step 4: Simplify right side
   404,274.94x = 99,411,901,661.15
5. Step 5: Solve for x
   x = 99,411,901,661.15/404,274.94
6. Step 6: Final answer
   x = 245,901.72