Finding the Fourth Proportional to 2,708.83, 3,738.41 and 1,530.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.83 : 3,738.41 = 1,530.15 : x
2. Step 2: Convert to fraction form
   2,708.83/3,738.41 = 1,530.15/x
3. Step 3: Cross multiply
   2,708.83x = 3,738.41 × 1,530.15
4. Step 4: Simplify right side
   2,708.83x = 5,720,328.06
5. Step 5: Solve for x
   x = 5,720,328.06/2,708.83
6. Step 6: Final answer
   x = 2,111.73