Finding the Fourth Proportional to 3,783.33, 5,676.84 and 1,317.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.33 : 5,676.84 = 1,317.06 : x
2. Step 2: Convert to fraction form
   3,783.33/5,676.84 = 1,317.06/x
3. Step 3: Cross multiply
   3,783.33x = 5,676.84 × 1,317.06
4. Step 4: Simplify right side
   3,783.33x = 7,476,738.89
5. Step 5: Solve for x
   x = 7,476,738.89/3,783.33
6. Step 6: Final answer
   x = 1,976.23