Finding the Fourth Proportional to 1,167.83, 1,608.35 and 969.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.83 : 1,608.35 = 969.52 : x
2. Step 2: Convert to fraction form
   1,167.83/1,608.35 = 969.52/x
3. Step 3: Cross multiply
   1,167.83x = 1,608.35 × 969.52
4. Step 4: Simplify right side
   1,167.83x = 1,559,327.49
5. Step 5: Solve for x
   x = 1,559,327.49/1,167.83
6. Step 6: Final answer
   x = 1,335.24