Finding the Fourth Proportional to 1,450.91, 2,158.91 and 1,446.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450.91 : 2,158.91 = 1,446.05 : x
2. Step 2: Convert to fraction form
   1,450.91/2,158.91 = 1,446.05/x
3. Step 3: Cross multiply
   1,450.91x = 2,158.91 × 1,446.05
4. Step 4: Simplify right side
   1,450.91x = 3,121,891.81
5. Step 5: Solve for x
   x = 3,121,891.81/1,450.91
6. Step 6: Final answer
   x = 2,151.68