Finding the Fourth Proportional to 2,812,994.82, 4,219,433.90 and 683,090.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,994.82 : 4,219,433.90 = 683,090.10 : x
2. Step 2: Convert to fraction form
   2,812,994.82/4,219,433.90 = 683,090.10/x
3. Step 3: Cross multiply
   2,812,994.82x = 4,219,433.90 × 683,090.10
4. Step 4: Simplify right side
   2,812,994.82x = 2,882,253,524,694.39
5. Step 5: Solve for x
   x = 2,882,253,524,694.39/2,812,994.82
6. Step 6: Final answer
   x = 1,024,620.99