Finding the Fourth Proportional to 5,630.72, 7,770.86 and 3,273.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,630.72 : 7,770.86 = 3,273.32 : x
2. Step 2: Convert to fraction form
   5,630.72/7,770.86 = 3,273.32/x
3. Step 3: Cross multiply
   5,630.72x = 7,770.86 × 3,273.32
4. Step 4: Simplify right side
   5,630.72x = 25,436,456.23
5. Step 5: Solve for x
   x = 25,436,456.23/5,630.72
6. Step 6: Final answer
   x = 4,517.45