Finding the Fourth Proportional to 404,300.28, 605,662.38 and 246,136.44

Step by Step Solution

1. Step 1: Write the proportion equation
   404,300.28 : 605,662.38 = 246,136.44 : x
2. Step 2: Convert to fraction form
   404,300.28/605,662.38 = 246,136.44/x
3. Step 3: Cross multiply
   404,300.28x = 605,662.38 × 246,136.44
4. Step 4: Simplify right side
   404,300.28x = 149,075,582,055.13
5. Step 5: Solve for x
   x = 149,075,582,055.13/404,300.28
6. Step 6: Final answer
   x = 368,724.90