Finding the Fourth Proportional to 1,208.35, 1,667.32 and 736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.35 : 1,667.32 = 736 : x
2. Step 2: Convert to fraction form
   1,208.35/1,667.32 = 736/x
3. Step 3: Cross multiply
   1,208.35x = 1,667.32 × 736
4. Step 4: Simplify right side
   1,208.35x = 1,227,147.52
5. Step 5: Solve for x
   x = 1,227,147.52/1,208.35
6. Step 6: Final answer
   x = 1,015.56