Finding the Fourth Proportional to 2,160.94, 2,983 and 1,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.94 : 2,983 = 1,462.72 : x
2. Step 2: Convert to fraction form
   2,160.94/2,983 = 1,462.72/x
3. Step 3: Cross multiply
   2,160.94x = 2,983 × 1,462.72
4. Step 4: Simplify right side
   2,160.94x = 4,363,293.76
5. Step 5: Solve for x
   x = 4,363,293.76/2,160.94
6. Step 6: Final answer
   x = 2,019.16