Finding the Fourth Proportional to 2,998,578.22, 4,497,863.72 and 976,818.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998,578.22 : 4,497,863.72 = 976,818.83 : x
2. Step 2: Convert to fraction form
   2,998,578.22/4,497,863.72 = 976,818.83/x
3. Step 3: Cross multiply
   2,998,578.22x = 4,497,863.72 × 976,818.83
4. Step 4: Simplify right side
   2,998,578.22x = 4,393,597,949,096.43
5. Step 5: Solve for x
   x = 4,393,597,949,096.43/2,998,578.22
6. Step 6: Final answer
   x = 1,465,227.06