Finding the Fourth Proportional to 1,396.94, 2,096.52 and 739.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.94 : 2,096.52 = 739.56 : x
2. Step 2: Convert to fraction form
   1,396.94/2,096.52 = 739.56/x
3. Step 3: Cross multiply
   1,396.94x = 2,096.52 × 739.56
4. Step 4: Simplify right side
   1,396.94x = 1,550,502.33
5. Step 5: Solve for x
   x = 1,550,502.33/1,396.94
6. Step 6: Final answer
   x = 1,109.93