Finding the Fourth Proportional to 2,019,640.07, 3,029,122.83 and 671,945.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,640.07 : 3,029,122.83 = 671,945.06 : x
2. Step 2: Convert to fraction form
   2,019,640.07/3,029,122.83 = 671,945.06/x
3. Step 3: Cross multiply
   2,019,640.07x = 3,029,122.83 × 671,945.06
4. Step 4: Simplify right side
   2,019,640.07x = 2,035,404,121,751.72
5. Step 5: Solve for x
   x = 2,035,404,121,751.72/2,019,640.07
6. Step 6: Final answer
   x = 1,007,805.38