Finding the Fourth Proportional to 5,311.37, 7,329.89 and 2,953.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,311.37 : 7,329.89 = 2,953.67 : x
2. Step 2: Convert to fraction form
   5,311.37/7,329.89 = 2,953.67/x
3. Step 3: Cross multiply
   5,311.37x = 7,329.89 × 2,953.67
4. Step 4: Simplify right side
   5,311.37x = 21,650,046.93
5. Step 5: Solve for x
   x = 21,650,046.93/5,311.37
6. Step 6: Final answer
   x = 4,076.17