Finding the Fourth Proportional to 1,514.30, 2,089.05 and 954.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.30 : 2,089.05 = 954.38 : x
2. Step 2: Convert to fraction form
   1,514.30/2,089.05 = 954.38/x
3. Step 3: Cross multiply
   1,514.30x = 2,089.05 × 954.38
4. Step 4: Simplify right side
   1,514.30x = 1,993,747.54
5. Step 5: Solve for x
   x = 1,993,747.54/1,514.30
6. Step 6: Final answer
   x = 1,316.61