Finding the Fourth Proportional to 1,208.53, 1,667.49 and 704.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.53 : 1,667.49 = 704.08 : x
2. Step 2: Convert to fraction form
   1,208.53/1,667.49 = 704.08/x
3. Step 3: Cross multiply
   1,208.53x = 1,667.49 × 704.08
4. Step 4: Simplify right side
   1,208.53x = 1,174,043.46
5. Step 5: Solve for x
   x = 1,174,043.46/1,208.53
6. Step 6: Final answer
   x = 971.46