Finding the Fourth Proportional to 2,709.52, 3,739.48 and 1,530.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.52 : 3,739.48 = 1,530.56 : x
2. Step 2: Convert to fraction form
   2,709.52/3,739.48 = 1,530.56/x
3. Step 3: Cross multiply
   2,709.52x = 3,739.48 × 1,530.56
4. Step 4: Simplify right side
   2,709.52x = 5,723,504.03
5. Step 5: Solve for x
   x = 5,723,504.03/2,709.52
6. Step 6: Final answer
   x = 2,112.37