Finding the Fourth Proportional to 1,664,960.78, 2,496,429.86 and 652,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,960.78 : 2,496,429.86 = 652,870.24 : x
2. Step 2: Convert to fraction form
   1,664,960.78/2,496,429.86 = 652,870.24/x
3. Step 3: Cross multiply
   1,664,960.78x = 2,496,429.86 × 652,870.24
4. Step 4: Simplify right side
   1,664,960.78x = 1,629,844,752,335.94
5. Step 5: Solve for x
   x = 1,629,844,752,335.94/1,664,960.78
6. Step 6: Final answer
   x = 978,908.79