Finding the Fourth Proportional to 2,368,046.88, 3,552,653.16 and 685,320.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,046.88 : 3,552,653.16 = 685,320.48 : x
2. Step 2: Convert to fraction form
   2,368,046.88/3,552,653.16 = 685,320.48/x
3. Step 3: Cross multiply
   2,368,046.88x = 3,552,653.16 × 685,320.48
4. Step 4: Simplify right side
   2,368,046.88x = 2,434,705,968,884.72
5. Step 5: Solve for x
   x = 2,434,705,968,884.72/2,368,046.88
6. Step 6: Final answer
   x = 1,028,149.40