Finding the Fourth Proportional to 2,134.82, 2,939.97 and 1,959.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.82 : 2,939.97 = 1,959.86 : x
2. Step 2: Convert to fraction form
   2,134.82/2,939.97 = 1,959.86/x
3. Step 3: Cross multiply
   2,134.82x = 2,939.97 × 1,959.86
4. Step 4: Simplify right side
   2,134.82x = 5,761,929.60
5. Step 5: Solve for x
   x = 5,761,929.60/2,134.82
6. Step 6: Final answer
   x = 2,699.02