Finding the Fourth Proportional to 2,082,669.60, 3,120,505.20 and 1,015,413.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,669.60 : 3,120,505.20 = 1,015,413.60 : x
2. Step 2: Convert to fraction form
   2,082,669.60/3,120,505.20 = 1,015,413.60/x
3. Step 3: Cross multiply
   2,082,669.60x = 3,120,505.20 × 1,015,413.60
4. Step 4: Simplify right side
   2,082,669.60x = 3,168,603,418,950.72
5. Step 5: Solve for x
   x = 3,168,603,418,950.72/2,082,669.60
6. Step 6: Final answer
   x = 1,521,414.35