Finding the Fourth Proportional to 3,892,786.25, 5,372,208.24 and 2,238,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892,786.25 : 5,372,208.24 = 2,238,933.82 : x
2. Step 2: Convert to fraction form
   3,892,786.25/5,372,208.24 = 2,238,933.82/x
3. Step 3: Cross multiply
   3,892,786.25x = 5,372,208.24 × 2,238,933.82
4. Step 4: Simplify right side
   3,892,786.25x = 12,028,018,691,993.49
5. Step 5: Solve for x
   x = 12,028,018,691,993.49/3,892,786.25
6. Step 6: Final answer
   x = 3,089,822.54