Finding the Fourth Proportional to 1,065.69, 1,587.87 and 950.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.69 : 1,587.87 = 950.67 : x
2. Step 2: Convert to fraction form
   1,065.69/1,587.87 = 950.67/x
3. Step 3: Cross multiply
   1,065.69x = 1,587.87 × 950.67
4. Step 4: Simplify right side
   1,065.69x = 1,509,540.37
5. Step 5: Solve for x
   x = 1,509,540.37/1,065.69
6. Step 6: Final answer
   x = 1,416.49