Finding the Fourth Proportional to 5,233.82, 7,216.91 and 4,436.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.82 : 7,216.91 = 4,436.78 : x
2. Step 2: Convert to fraction form
   5,233.82/7,216.91 = 4,436.78/x
3. Step 3: Cross multiply
   5,233.82x = 7,216.91 × 4,436.78
4. Step 4: Simplify right side
   5,233.82x = 32,019,841.95
5. Step 5: Solve for x
   x = 32,019,841.95/5,233.82
6. Step 6: Final answer
   x = 6,117.87