Finding the Fourth Proportional to 2,007,413.90, 2,766,402.75 and 1,970,516.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007,413.90 : 2,766,402.75 = 1,970,516.78 : x
2. Step 2: Convert to fraction form
   2,007,413.90/2,766,402.75 = 1,970,516.78/x
3. Step 3: Cross multiply
   2,007,413.90x = 2,766,402.75 × 1,970,516.78
4. Step 4: Simplify right side
   2,007,413.90x = 5,451,243,039,113.15
5. Step 5: Solve for x
   x = 5,451,243,039,113.15/2,007,413.90
6. Step 6: Final answer
   x = 2,715,555.09