Finding the Fourth Proportional to 2,204,711.85, 3,307,066.56 and 688,524.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204,711.85 : 3,307,066.56 = 688,524.69 : x
2. Step 2: Convert to fraction form
   2,204,711.85/3,307,066.56 = 688,524.69/x
3. Step 3: Cross multiply
   2,204,711.85x = 3,307,066.56 × 688,524.69
4. Step 4: Simplify right side
   2,204,711.85x = 2,276,996,978,033.37
5. Step 5: Solve for x
   x = 2,276,996,978,033.37/2,204,711.85
6. Step 6: Final answer
   x = 1,032,786.66