Finding the Fourth Proportional to 1,208.16, 1,667.29 and 736.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.16 : 1,667.29 = 736.08 : x
2. Step 2: Convert to fraction form
   1,208.16/1,667.29 = 736.08/x
3. Step 3: Cross multiply
   1,208.16x = 1,667.29 × 736.08
4. Step 4: Simplify right side
   1,208.16x = 1,227,258.82
5. Step 5: Solve for x
   x = 1,227,258.82/1,208.16
6. Step 6: Final answer
   x = 1,015.81