Finding the Fourth Proportional to 2,709.06, 3,738.96 and 1,530.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.06 : 3,738.96 = 1,530.09 : x
2. Step 2: Convert to fraction form
   2,709.06/3,738.96 = 1,530.09/x
3. Step 3: Cross multiply
   2,709.06x = 3,738.96 × 1,530.09
4. Step 4: Simplify right side
   2,709.06x = 5,720,945.31
5. Step 5: Solve for x
   x = 5,720,945.31/2,709.06
6. Step 6: Final answer
   x = 2,111.78