Finding the Fourth Proportional to 5,350.72, 7,386.96 and 3,673.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,350.72 : 7,386.96 = 3,673.12 : x
2. Step 2: Convert to fraction form
   5,350.72/7,386.96 = 3,673.12/x
3. Step 3: Cross multiply
   5,350.72x = 7,386.96 × 3,673.12
4. Step 4: Simplify right side
   5,350.72x = 27,133,190.52
5. Step 5: Solve for x
   x = 27,133,190.52/5,350.72
6. Step 6: Final answer
   x = 5,070.94