Finding the Fourth Proportional to 2,242,380.60, 3,361,571.10 and 822,105.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,380.60 : 3,361,571.10 = 822,105.72 : x
2. Step 2: Convert to fraction form
   2,242,380.60/3,361,571.10 = 822,105.72/x
3. Step 3: Cross multiply
   2,242,380.60x = 3,361,571.10 × 822,105.72
4. Step 4: Simplify right side
   2,242,380.60x = 2,763,566,829,496.69
5. Step 5: Solve for x
   x = 2,763,566,829,496.69/2,242,380.60
6. Step 6: Final answer
   x = 1,232,425.41