Finding the Fourth Proportional to 2,150.79, 3,222.06 and 1,456.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.79 : 3,222.06 = 1,456.26 : x
2. Step 2: Convert to fraction form
   2,150.79/3,222.06 = 1,456.26/x
3. Step 3: Cross multiply
   2,150.79x = 3,222.06 × 1,456.26
4. Step 4: Simplify right side
   2,150.79x = 4,692,157.10
5. Step 5: Solve for x
   x = 4,692,157.10/2,150.79
6. Step 6: Final answer
   x = 2,181.60