Finding the Fourth Proportional to 1,301,830.23, 1,796,513.91 and 728,879.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,830.23 : 1,796,513.91 = 728,879.97 : x
2. Step 2: Convert to fraction form
   1,301,830.23/1,796,513.91 = 728,879.97/x
3. Step 3: Cross multiply
   1,301,830.23x = 1,796,513.91 × 728,879.97
4. Step 4: Simplify right side
   1,301,830.23x = 1,309,443,004,825.38
5. Step 5: Solve for x
   x = 1,309,443,004,825.38/1,301,830.23
6. Step 6: Final answer
   x = 1,005,847.75