Finding the Fourth Proportional to 1,839.01, 2,759.03 and 743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.01 : 2,759.03 = 743.12 : x
2. Step 2: Convert to fraction form
   1,839.01/2,759.03 = 743.12/x
3. Step 3: Cross multiply
   1,839.01x = 2,759.03 × 743.12
4. Step 4: Simplify right side
   1,839.01x = 2,050,290.37
5. Step 5: Solve for x
   x = 2,050,290.37/1,839.01
6. Step 6: Final answer
   x = 1,114.89