Finding the Fourth Proportional to 2,456,398.43, 3,684,089.46 and 658,854.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,398.43 : 3,684,089.46 = 658,854.22 : x
2. Step 2: Convert to fraction form
   2,456,398.43/3,684,089.46 = 658,854.22/x
3. Step 3: Cross multiply
   2,456,398.43x = 3,684,089.46 × 658,854.22
4. Step 4: Simplify right side
   2,456,398.43x = 2,427,277,887,578.52
5. Step 5: Solve for x
   x = 2,427,277,887,578.52/2,456,398.43
6. Step 6: Final answer
   x = 988,145.02