Finding the Fourth Proportional to 2,280.52, 3,162.73 and 2,137.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.52 : 3,162.73 = 2,137.96 : x
2. Step 2: Convert to fraction form
   2,280.52/3,162.73 = 2,137.96/x
3. Step 3: Cross multiply
   2,280.52x = 3,162.73 × 2,137.96
4. Step 4: Simplify right side
   2,280.52x = 6,761,790.23
5. Step 5: Solve for x
   x = 6,761,790.23/2,280.52
6. Step 6: Final answer
   x = 2,965.02