Finding the Fourth Proportional to 5,183.50, 7,153.35 and 2,945.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,183.50 : 7,153.35 = 2,945.02 : x
2. Step 2: Convert to fraction form
   5,183.50/7,153.35 = 2,945.02/x
3. Step 3: Cross multiply
   5,183.50x = 7,153.35 × 2,945.02
4. Step 4: Simplify right side
   5,183.50x = 21,066,758.82
5. Step 5: Solve for x
   x = 21,066,758.82/5,183.50
6. Step 6: Final answer
   x = 4,064.20