Finding the Fourth Proportional to 1,388,945.97, 2,083,500.32 and 536,022.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,945.97 : 2,083,500.32 = 536,022.09 : x
2. Step 2: Convert to fraction form
   1,388,945.97/2,083,500.32 = 536,022.09/x
3. Step 3: Cross multiply
   1,388,945.97x = 2,083,500.32 × 536,022.09
4. Step 4: Simplify right side
   1,388,945.97x = 1,116,802,193,361.96
5. Step 5: Solve for x
   x = 1,116,802,193,361.96/1,388,945.97
6. Step 6: Final answer
   x = 804,064.53