Finding the Fourth Proportional to 5,243.18, 7,238.06 and 3,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,243.18 : 7,238.06 = 3,357.50 : x
2. Step 2: Convert to fraction form
   5,243.18/7,238.06 = 3,357.50/x
3. Step 3: Cross multiply
   5,243.18x = 7,238.06 × 3,357.50
4. Step 4: Simplify right side
   5,243.18x = 24,301,786.78
5. Step 5: Solve for x
   x = 24,301,786.78/5,243.18
6. Step 6: Final answer
   x = 4,634.93