Finding the Fourth Proportional to 2,188,958.15, 3,285,455.48 and 1,110,227.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,958.15 : 3,285,455.48 = 1,110,227.69 : x
2. Step 2: Convert to fraction form
   2,188,958.15/3,285,455.48 = 1,110,227.69/x
3. Step 3: Cross multiply
   2,188,958.15x = 3,285,455.48 × 1,110,227.69
4. Step 4: Simplify right side
   2,188,958.15x = 3,647,603,634,506.53
5. Step 5: Solve for x
   x = 3,647,603,634,506.53/2,188,958.15
6. Step 6: Final answer
   x = 1,666,365.18