Finding the Fourth Proportional to 2,095.91, 3,128.18 and 2,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.91 : 3,128.18 = 2,061.31 : x
2. Step 2: Convert to fraction form
   2,095.91/3,128.18 = 2,061.31/x
3. Step 3: Cross multiply
   2,095.91x = 3,128.18 × 2,061.31
4. Step 4: Simplify right side
   2,095.91x = 6,448,148.72
5. Step 5: Solve for x
   x = 6,448,148.72/2,095.91
6. Step 6: Final answer
   x = 3,076.54