Finding the Fourth Proportional to 1,040,520.79, 1,436,101.41 and 605,072.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,520.79 : 1,436,101.41 = 605,072.89 : x
2. Step 2: Convert to fraction form
   1,040,520.79/1,436,101.41 = 605,072.89/x
3. Step 3: Cross multiply
   1,040,520.79x = 1,436,101.41 × 605,072.89
4. Step 4: Simplify right side
   1,040,520.79x = 868,946,030,481.78
5. Step 5: Solve for x
   x = 868,946,030,481.78/1,040,520.79
6. Step 6: Final answer
   x = 835,106.84