Finding the Fourth Proportional to 2,993,311.98, 4,490,006.84 and 998,767.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993,311.98 : 4,490,006.84 = 998,767.98 : x
2. Step 2: Convert to fraction form
   2,993,311.98/4,490,006.84 = 998,767.98/x
3. Step 3: Cross multiply
   2,993,311.98x = 4,490,006.84 × 998,767.98
4. Step 4: Simplify right side
   2,993,311.98x = 4,484,475,061,772.98
5. Step 5: Solve for x
   x = 4,484,475,061,772.98/2,993,311.98
6. Step 6: Final answer
   x = 1,498,164.94