Finding the Fourth Proportional to 2,346.66, 3,238.83 and 1,676.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.66 : 3,238.83 = 1,676.28 : x
2. Step 2: Convert to fraction form
   2,346.66/3,238.83 = 1,676.28/x
3. Step 3: Cross multiply
   2,346.66x = 3,238.83 × 1,676.28
4. Step 4: Simplify right side
   2,346.66x = 5,429,185.95
5. Step 5: Solve for x
   x = 5,429,185.95/2,346.66
6. Step 6: Final answer
   x = 2,313.58