Finding the Fourth Proportional to 2,096.91, 3,145.61 and 926.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.91 : 3,145.61 = 926.41 : x
2. Step 2: Convert to fraction form
   2,096.91/3,145.61 = 926.41/x
3. Step 3: Cross multiply
   2,096.91x = 3,145.61 × 926.41
4. Step 4: Simplify right side
   2,096.91x = 2,914,124.56
5. Step 5: Solve for x
   x = 2,914,124.56/2,096.91
6. Step 6: Final answer
   x = 1,389.72