Finding the Fourth Proportional to 2,019,870.38, 2,789,058.76 and 1,928,541.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,870.38 : 2,789,058.76 = 1,928,541.26 : x
2. Step 2: Convert to fraction form
   2,019,870.38/2,789,058.76 = 1,928,541.26/x
3. Step 3: Cross multiply
   2,019,870.38x = 2,789,058.76 × 1,928,541.26
4. Step 4: Simplify right side
   2,019,870.38x = 5,378,814,895,224.44
5. Step 5: Solve for x
   x = 5,378,814,895,224.44/2,019,870.38
6. Step 6: Final answer
   x = 2,662,950.53