Finding the Fourth Proportional to 2,021,300.35, 3,031,950.53 and 822,605.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,300.35 : 3,031,950.53 = 822,605.65 : x
2. Step 2: Convert to fraction form
   2,021,300.35/3,031,950.53 = 822,605.65/x
3. Step 3: Cross multiply
   2,021,300.35x = 3,031,950.53 × 822,605.65
4. Step 4: Simplify right side
   2,021,300.35x = 2,494,099,632,385.47
5. Step 5: Solve for x
   x = 2,494,099,632,385.47/2,021,300.35
6. Step 6: Final answer
   x = 1,233,908.48