Finding the Fourth Proportional to 2,709.27, 3,738.75 and 1,530.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.27 : 3,738.75 = 1,530.27 : x
2. Step 2: Convert to fraction form
   2,709.27/3,738.75 = 1,530.27/x
3. Step 3: Cross multiply
   2,709.27x = 3,738.75 × 1,530.27
4. Step 4: Simplify right side
   2,709.27x = 5,721,296.96
5. Step 5: Solve for x
   x = 5,721,296.96/2,709.27
6. Step 6: Final answer
   x = 2,111.75