Finding the Fourth Proportional to 2,709.08, 3,738.06 and 1,530.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.08 : 3,738.06 = 1,530.12 : x
2. Step 2: Convert to fraction form
   2,709.08/3,738.06 = 1,530.12/x
3. Step 3: Cross multiply
   2,709.08x = 3,738.06 × 1,530.12
4. Step 4: Simplify right side
   2,709.08x = 5,719,680.37
5. Step 5: Solve for x
   x = 5,719,680.37/2,709.08
6. Step 6: Final answer
   x = 2,111.30