Finding the Fourth Proportional to 1,036,361.94, 1,430,141.72 and 577,452.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,361.94 : 1,430,141.72 = 577,452.80 : x
2. Step 2: Convert to fraction form
   1,036,361.94/1,430,141.72 = 577,452.80/x
3. Step 3: Cross multiply
   1,036,361.94x = 1,430,141.72 × 577,452.80
4. Step 4: Simplify right side
   1,036,361.94x = 825,839,340,610.82
5. Step 5: Solve for x
   x = 825,839,340,610.82/1,036,361.94
6. Step 6: Final answer
   x = 796,863.83