Finding the Fourth Proportional to 5,200.27, 7,800.33 and 1,304.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.27 : 7,800.33 = 1,304.67 : x
2. Step 2: Convert to fraction form
   5,200.27/7,800.33 = 1,304.67/x
3. Step 3: Cross multiply
   5,200.27x = 7,800.33 × 1,304.67
4. Step 4: Simplify right side
   5,200.27x = 10,176,890.68
5. Step 5: Solve for x
   x = 10,176,890.68/5,200.27
6. Step 6: Final answer
   x = 1,956.99