Finding the Fourth Proportional to 2,604,941.33, 3,907,057.28 and 685,691.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,941.33 : 3,907,057.28 = 685,691.82 : x
2. Step 2: Convert to fraction form
   2,604,941.33/3,907,057.28 = 685,691.82/x
3. Step 3: Cross multiply
   2,604,941.33x = 3,907,057.28 × 685,691.82
4. Step 4: Simplify right side
   2,604,941.33x = 2,679,037,213,738.99
5. Step 5: Solve for x
   x = 2,679,037,213,738.99/2,604,941.33
6. Step 6: Final answer
   x = 1,028,444.36