Finding the Fourth Proportional to 2,019,622.82, 3,029,425.92 and 821,535.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,622.82 : 3,029,425.92 = 821,535.02 : x
2. Step 2: Convert to fraction form
   2,019,622.82/3,029,425.92 = 821,535.02/x
3. Step 3: Cross multiply
   2,019,622.82x = 3,029,425.92 × 821,535.02
4. Step 4: Simplify right side
   2,019,622.82x = 2,488,779,468,628.59
5. Step 5: Solve for x
   x = 2,488,779,468,628.59/2,019,622.82
6. Step 6: Final answer
   x = 1,232,299.15