Finding the Fourth Proportional to 2,038,559.37, 3,057,857.46 and 618,615.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,559.37 : 3,057,857.46 = 618,615.42 : x
2. Step 2: Convert to fraction form
   2,038,559.37/3,057,857.46 = 618,615.42/x
3. Step 3: Cross multiply
   2,038,559.37x = 3,057,857.46 × 618,615.42
4. Step 4: Simplify right side
   2,038,559.37x = 1,891,637,776,918.03
5. Step 5: Solve for x
   x = 1,891,637,776,918.03/2,038,559.37
6. Step 6: Final answer
   x = 927,928.72