Finding the Fourth Proportional to 1,445.82, 2,164.96 and 950.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.82 : 2,164.96 = 950.67 : x
2. Step 2: Convert to fraction form
   1,445.82/2,164.96 = 950.67/x
3. Step 3: Cross multiply
   1,445.82x = 2,164.96 × 950.67
4. Step 4: Simplify right side
   1,445.82x = 2,058,162.52
5. Step 5: Solve for x
   x = 2,058,162.52/1,445.82
6. Step 6: Final answer
   x = 1,423.53