Finding the Fourth Proportional to 1,358.93, 2,037.89 and 741.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.93 : 2,037.89 = 741.78 : x
2. Step 2: Convert to fraction form
   1,358.93/2,037.89 = 741.78/x
3. Step 3: Cross multiply
   1,358.93x = 2,037.89 × 741.78
4. Step 4: Simplify right side
   1,358.93x = 1,511,667.90
5. Step 5: Solve for x
   x = 1,511,667.90/1,358.93
6. Step 6: Final answer
   x = 1,112.39