Finding the Fourth Proportional to 1,018,196.00, 1,527,625.76 and 485,647.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,196.00 : 1,527,625.76 = 485,647.73 : x
2. Step 2: Convert to fraction form
   1,018,196.00/1,527,625.76 = 485,647.73/x
3. Step 3: Cross multiply
   1,018,196.00x = 1,527,625.76 × 485,647.73
4. Step 4: Simplify right side
   1,018,196.00x = 741,887,972,567.16
5. Step 5: Solve for x
   x = 741,887,972,567.16/1,018,196.00
6. Step 6: Final answer
   x = 728,629.83