Finding the Fourth Proportional to 2,126.01, 3,189.69 and 739.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.01 : 3,189.69 = 739.29 : x
2. Step 2: Convert to fraction form
   2,126.01/3,189.69 = 739.29/x
3. Step 3: Cross multiply
   2,126.01x = 3,189.69 × 739.29
4. Step 4: Simplify right side
   2,126.01x = 2,358,105.92
5. Step 5: Solve for x
   x = 2,358,105.92/2,126.01
6. Step 6: Final answer
   x = 1,109.17