Finding the Fourth Proportional to 4,274.56, 5,895.30 and 3,388.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,274.56 : 5,895.30 = 3,388.96 : x
2. Step 2: Convert to fraction form
   4,274.56/5,895.30 = 3,388.96/x
3. Step 3: Cross multiply
   4,274.56x = 5,895.30 × 3,388.96
4. Step 4: Simplify right side
   4,274.56x = 19,978,935.89
5. Step 5: Solve for x
   x = 19,978,935.89/4,274.56
6. Step 6: Final answer
   x = 4,673.92