Finding the Fourth Proportional to 2,685.36, 4,027.50 and 737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.36 : 4,027.50 = 737.31 : x
2. Step 2: Convert to fraction form
   2,685.36/4,027.50 = 737.31/x
3. Step 3: Cross multiply
   2,685.36x = 4,027.50 × 737.31
4. Step 4: Simplify right side
   2,685.36x = 2,969,516.03
5. Step 5: Solve for x
   x = 2,969,516.03/2,685.36
6. Step 6: Final answer
   x = 1,105.82