Finding the Fourth Proportional to 3,788.74, 5,676.89 and 2,308.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,788.74 : 5,676.89 = 2,308.37 : x
2. Step 2: Convert to fraction form
   3,788.74/5,676.89 = 2,308.37/x
3. Step 3: Cross multiply
   3,788.74x = 5,676.89 × 2,308.37
4. Step 4: Simplify right side
   3,788.74x = 13,104,322.64
5. Step 5: Solve for x
   x = 13,104,322.64/3,788.74
6. Step 6: Final answer
   x = 3,458.75