Finding the Fourth Proportional to 2,809,830, 4,214,389.50 and 890,759.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,830 : 4,214,389.50 = 890,759.82 : x
2. Step 2: Convert to fraction form
   2,809,830/4,214,389.50 = 890,759.82/x
3. Step 3: Cross multiply
   2,809,830x = 4,214,389.50 × 890,759.82
4. Step 4: Simplify right side
   2,809,830x = 3,754,008,832,429.89
5. Step 5: Solve for x
   x = 3,754,008,832,429.89/2,809,830
6. Step 6: Final answer
   x = 1,336,027.03