Finding the Fourth Proportional to 4,862.56, 7,255.89 and 4,338.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,862.56 : 7,255.89 = 4,338.96 : x
2. Step 2: Convert to fraction form
   4,862.56/7,255.89 = 4,338.96/x
3. Step 3: Cross multiply
   4,862.56x = 7,255.89 × 4,338.96
4. Step 4: Simplify right side
   4,862.56x = 31,483,016.47
5. Step 5: Solve for x
   x = 31,483,016.47/4,862.56
6. Step 6: Final answer
   x = 6,474.58