Finding the Fourth Proportional to 3,783.88, 5,676.45 and 1,703.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.88 : 5,676.45 = 1,703.89 : x
2. Step 2: Convert to fraction form
   3,783.88/5,676.45 = 1,703.89/x
3. Step 3: Cross multiply
   3,783.88x = 5,676.45 × 1,703.89
4. Step 4: Simplify right side
   3,783.88x = 9,672,046.39
5. Step 5: Solve for x
   x = 9,672,046.39/3,783.88
6. Step 6: Final answer
   x = 2,556.12