Finding the Fourth Proportional to 2,850.53, 3,933.62 and 1,788.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850.53 : 3,933.62 = 1,788.86 : x
2. Step 2: Convert to fraction form
   2,850.53/3,933.62 = 1,788.86/x
3. Step 3: Cross multiply
   2,850.53x = 3,933.62 × 1,788.86
4. Step 4: Simplify right side
   2,850.53x = 7,036,676.69
5. Step 5: Solve for x
   x = 7,036,676.69/2,850.53
6. Step 6: Final answer
   x = 2,468.55