Finding the Fourth Proportional to 4,822.96, 7,226.18 and 3,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822.96 : 7,226.18 = 3,238.72 : x
2. Step 2: Convert to fraction form
   4,822.96/7,226.18 = 3,238.72/x
3. Step 3: Cross multiply
   4,822.96x = 7,226.18 × 3,238.72
4. Step 4: Simplify right side
   4,822.96x = 23,403,573.69
5. Step 5: Solve for x
   x = 23,403,573.69/4,822.96
6. Step 6: Final answer
   x = 4,852.53