Finding the Fourth Proportional to 1,960.43, 2,703.71 and 1,395.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.43 : 2,703.71 = 1,395.15 : x
2. Step 2: Convert to fraction form
   1,960.43/2,703.71 = 1,395.15/x
3. Step 3: Cross multiply
   1,960.43x = 2,703.71 × 1,395.15
4. Step 4: Simplify right side
   1,960.43x = 3,772,074.03
5. Step 5: Solve for x
   x = 3,772,074.03/1,960.43
6. Step 6: Final answer
   x = 1,924.11