Finding the Fourth Proportional to 5,327.36, 7,351.52 and 3,558.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,327.36 : 7,351.52 = 3,558.72 : x
2. Step 2: Convert to fraction form
   5,327.36/7,351.52 = 3,558.72/x
3. Step 3: Cross multiply
   5,327.36x = 7,351.52 × 3,558.72
4. Step 4: Simplify right side
   5,327.36x = 26,162,001.25
5. Step 5: Solve for x
   x = 26,162,001.25/5,327.36
6. Step 6: Final answer
   x = 4,910.88