Finding the Fourth Proportional to 3,673.72, 5,507.25 and 1,333.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.72 : 5,507.25 = 1,333.18 : x
2. Step 2: Convert to fraction form
   3,673.72/5,507.25 = 1,333.18/x
3. Step 3: Cross multiply
   3,673.72x = 5,507.25 × 1,333.18
4. Step 4: Simplify right side
   3,673.72x = 7,342,155.56
5. Step 5: Solve for x
   x = 7,342,155.56/3,673.72
6. Step 6: Final answer
   x = 1,998.56