Finding the Fourth Proportional to 1,064,208.84, 1,468,640.61 and 605,389.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,208.84 : 1,468,640.61 = 605,389.89 : x
2. Step 2: Convert to fraction form
   1,064,208.84/1,468,640.61 = 605,389.89/x
3. Step 3: Cross multiply
   1,064,208.84x = 1,468,640.61 × 605,389.89
4. Step 4: Simplify right side
   1,064,208.84x = 889,100,177,337.43
5. Step 5: Solve for x
   x = 889,100,177,337.43/1,064,208.84
6. Step 6: Final answer
   x = 835,456.49