Finding the Fourth Proportional to 1,164.82, 1,605.82 and 954.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.82 : 1,605.82 = 954.02 : x
2. Step 2: Convert to fraction form
   1,164.82/1,605.82 = 954.02/x
3. Step 3: Cross multiply
   1,164.82x = 1,605.82 × 954.02
4. Step 4: Simplify right side
   1,164.82x = 1,531,984.40
5. Step 5: Solve for x
   x = 1,531,984.40/1,164.82
6. Step 6: Final answer
   x = 1,315.21