Finding the Fourth Proportional to 2,709.23, 3,738.71 and 1,530.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.23 : 3,738.71 = 1,530.29 : x
2. Step 2: Convert to fraction form
   2,709.23/3,738.71 = 1,530.29/x
3. Step 3: Cross multiply
   2,709.23x = 3,738.71 × 1,530.29
4. Step 4: Simplify right side
   2,709.23x = 5,721,323.70
5. Step 5: Solve for x
   x = 5,721,323.70/2,709.23
6. Step 6: Final answer
   x = 2,111.79