Finding the Fourth Proportional to 839,326, 1,157,923.04 and 584,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   839,326 : 1,157,923.04 = 584,824.72 : x
2. Step 2: Convert to fraction form
   839,326/1,157,923.04 = 584,824.72/x
3. Step 3: Cross multiply
   839,326x = 1,157,923.04 × 584,824.72
4. Step 4: Simplify right side
   839,326x = 677,182,017,649.55
5. Step 5: Solve for x
   x = 677,182,017,649.55/839,326
6. Step 6: Final answer
   x = 806,816.44