Finding the Fourth Proportional to 2,850.86, 3,932.83 and 1,788.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850.86 : 3,932.83 = 1,788.10 : x
2. Step 2: Convert to fraction form
   2,850.86/3,932.83 = 1,788.10/x
3. Step 3: Cross multiply
   2,850.86x = 3,932.83 × 1,788.10
4. Step 4: Simplify right side
   2,850.86x = 7,032,285.73
5. Step 5: Solve for x
   x = 7,032,285.73/2,850.86
6. Step 6: Final answer
   x = 2,466.72