Finding the Fourth Proportional to 1,040,522.79, 1,436,104.17 and 605,074.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,522.79 : 1,436,104.17 = 605,074.89 : x
2. Step 2: Convert to fraction form
   1,040,522.79/1,436,104.17 = 605,074.89/x
3. Step 3: Cross multiply
   1,040,522.79x = 1,436,104.17 × 605,074.89
4. Step 4: Simplify right side
   1,040,522.79x = 868,950,572,691.29
5. Step 5: Solve for x
   x = 868,950,572,691.29/1,040,522.79
6. Step 6: Final answer
   x = 835,109.60