Finding the Fourth Proportional to 2,013,120, 3,020,146.56 and 683,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,120 : 3,020,146.56 = 683,424 : x
2. Step 2: Convert to fraction form
   2,013,120/3,020,146.56 = 683,424/x
3. Step 3: Cross multiply
   2,013,120x = 3,020,146.56 × 683,424
4. Step 4: Simplify right side
   2,013,120x = 2,064,040,642,621.44
5. Step 5: Solve for x
   x = 2,064,040,642,621.44/2,013,120
6. Step 6: Final answer
   x = 1,025,294.39