Finding the Fourth Proportional to 741,036.25, 1,022,630.27 and 401,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   741,036.25 : 1,022,630.27 = 401,504.50 : x
2. Step 2: Convert to fraction form
   741,036.25/1,022,630.27 = 401,504.50/x
3. Step 3: Cross multiply
   741,036.25x = 1,022,630.27 × 401,504.50
4. Step 4: Simplify right side
   741,036.25x = 410,590,648,759.69
5. Step 5: Solve for x
   x = 410,590,648,759.69/741,036.25
6. Step 6: Final answer
   x = 554,076.34