Finding the Fourth Proportional to 2,993,315.98, 4,490,012.84 and 998,771.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993,315.98 : 4,490,012.84 = 998,771.98 : x
2. Step 2: Convert to fraction form
   2,993,315.98/4,490,012.84 = 998,771.98/x
3. Step 3: Cross multiply
   2,993,315.98x = 4,490,012.84 × 998,771.98
4. Step 4: Simplify right side
   2,993,315.98x = 4,484,499,014,432.22
5. Step 5: Solve for x
   x = 4,484,499,014,432.22/2,993,315.98
6. Step 6: Final answer
   x = 1,498,170.94