Finding the Fourth Proportional to 2,993,323.50, 4,490,024.16 and 998,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993,323.50 : 4,490,024.16 = 998,779.50 : x
2. Step 2: Convert to fraction form
   2,993,323.50/4,490,024.16 = 998,779.50/x
3. Step 3: Cross multiply
   2,993,323.50x = 4,490,024.16 × 998,779.50
4. Step 4: Simplify right side
   2,993,323.50x = 4,484,544,085,512.72
5. Step 5: Solve for x
   x = 4,484,544,085,512.72/2,993,323.50
6. Step 6: Final answer
   x = 1,498,182.23