Finding the Fourth Proportional to 2,339.69, 3,512.06 and 2,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.69 : 3,512.06 = 2,081.34 : x
2. Step 2: Convert to fraction form
   2,339.69/3,512.06 = 2,081.34/x
3. Step 3: Cross multiply
   2,339.69x = 3,512.06 × 2,081.34
4. Step 4: Simplify right side
   2,339.69x = 7,309,780.55
5. Step 5: Solve for x
   x = 7,309,780.55/2,339.69
6. Step 6: Final answer
   x = 3,124.26