Finding the Fourth Proportional to 3,783.87, 5,676.39 and 1,933.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.87 : 5,676.39 = 1,933.98 : x
2. Step 2: Convert to fraction form
   3,783.87/5,676.39 = 1,933.98/x
3. Step 3: Cross multiply
   3,783.87x = 5,676.39 × 1,933.98
4. Step 4: Simplify right side
   3,783.87x = 10,978,024.73
5. Step 5: Solve for x
   x = 10,978,024.73/3,783.87
6. Step 6: Final answer
   x = 2,901.27