Finding the Fourth Proportional to 5,391.27, 7,436.91 and 3,152.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,391.27 : 7,436.91 = 3,152.67 : x
2. Step 2: Convert to fraction form
   5,391.27/7,436.91 = 3,152.67/x
3. Step 3: Cross multiply
   5,391.27x = 7,436.91 × 3,152.67
4. Step 4: Simplify right side
   5,391.27x = 23,446,123.05
5. Step 5: Solve for x
   x = 23,446,123.05/5,391.27
6. Step 6: Final answer
   x = 4,348.91