Finding the Fourth Proportional to 2,096.51, 3,158.96 and 1,739.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.51 : 3,158.96 = 1,739.30 : x
2. Step 2: Convert to fraction form
   2,096.51/3,158.96 = 1,739.30/x
3. Step 3: Cross multiply
   2,096.51x = 3,158.96 × 1,739.30
4. Step 4: Simplify right side
   2,096.51x = 5,494,354.64
5. Step 5: Solve for x
   x = 5,494,354.64/2,096.51
6. Step 6: Final answer
   x = 2,620.72