Finding the Fourth Proportional to 1,298,832.23, 1,792,443.83 and 725,872.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,832.23 : 1,792,443.83 = 725,872.38 : x
2. Step 2: Convert to fraction form
   1,298,832.23/1,792,443.83 = 725,872.38/x
3. Step 3: Cross multiply
   1,298,832.23x = 1,792,443.83 × 725,872.38
4. Step 4: Simplify right side
   1,298,832.23x = 1,301,085,465,269.05
5. Step 5: Solve for x
   x = 1,301,085,465,269.05/1,298,832.23
6. Step 6: Final answer
   x = 1,001,734.82