Finding the Fourth Proportional to 4,723.34, 7,086.55 and 2,258.35

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723.34 : 7,086.55 = 2,258.35 : x
2. Step 2: Convert to fraction form
   4,723.34/7,086.55 = 2,258.35/x
3. Step 3: Cross multiply
   4,723.34x = 7,086.55 × 2,258.35
4. Step 4: Simplify right side
   4,723.34x = 16,003,910.19
5. Step 5: Solve for x
   x = 16,003,910.19/4,723.34
6. Step 6: Final answer
   x = 3,388.26