Finding the Fourth Proportional to 1,032,080.40, 1,424,270.88 and 579,371.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032,080.40 : 1,424,270.88 = 579,371.04 : x
2. Step 2: Convert to fraction form
   1,032,080.40/1,424,270.88 = 579,371.04/x
3. Step 3: Cross multiply
   1,032,080.40x = 1,424,270.88 × 579,371.04
4. Step 4: Simplify right side
   1,032,080.40x = 825,181,300,987.32
5. Step 5: Solve for x
   x = 825,181,300,987.32/1,032,080.40
6. Step 6: Final answer
   x = 799,531.99