Finding the Fourth Proportional to 2,709.63, 3,738.88 and 1,530.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.63 : 3,738.88 = 1,530.67 : x
2. Step 2: Convert to fraction form
   2,709.63/3,738.88 = 1,530.67/x
3. Step 3: Cross multiply
   2,709.63x = 3,738.88 × 1,530.67
4. Step 4: Simplify right side
   2,709.63x = 5,722,991.45
5. Step 5: Solve for x
   x = 5,722,991.45/2,709.63
6. Step 6: Final answer
   x = 2,112.09