Finding the Fourth Proportional to 1,062,384, 1,466,089.92 and 585,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,384 : 1,466,089.92 = 585,456 : x
2. Step 2: Convert to fraction form
   1,062,384/1,466,089.92 = 585,456/x
3. Step 3: Cross multiply
   1,062,384x = 1,466,089.92 × 585,456
4. Step 4: Simplify right side
   1,062,384x = 858,331,140,203.52
5. Step 5: Solve for x
   x = 858,331,140,203.52/1,062,384
6. Step 6: Final answer
   x = 807,929.28