Finding the Fourth Proportional to 1,662.23, 2,293.88 and 954.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.23 : 2,293.88 = 954.10 : x
2. Step 2: Convert to fraction form
   1,662.23/2,293.88 = 954.10/x
3. Step 3: Cross multiply
   1,662.23x = 2,293.88 × 954.10
4. Step 4: Simplify right side
   1,662.23x = 2,188,590.91
5. Step 5: Solve for x
   x = 2,188,590.91/1,662.23
6. Step 6: Final answer
   x = 1,316.66