Finding the Fourth Proportional to 1,662.66, 2,294.24 and 954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.66 : 2,294.24 = 954.50 : x
2. Step 2: Convert to fraction form
   1,662.66/2,294.24 = 954.50/x
3. Step 3: Cross multiply
   1,662.66x = 2,294.24 × 954.50
4. Step 4: Simplify right side
   1,662.66x = 2,189,835.84
5. Step 5: Solve for x
   x = 2,189,835.84/1,662.66
6. Step 6: Final answer
   x = 1,317.07