Finding the Fourth Proportional to 1,823,413.68, 2,735,155.71 and 561,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,413.68 : 2,735,155.71 = 561,240 : x
2. Step 2: Convert to fraction form
   1,823,413.68/2,735,155.71 = 561,240/x
3. Step 3: Cross multiply
   1,823,413.68x = 2,735,155.71 × 561,240
4. Step 4: Simplify right side
   1,823,413.68x = 1,535,078,790,680.40
5. Step 5: Solve for x
   x = 1,535,078,790,680.40/1,823,413.68
6. Step 6: Final answer
   x = 841,870.83