Finding the Fourth Proportional to 2,150.40, 2,968.56 and 1,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.40 : 2,968.56 = 1,522.56 : x
2. Step 2: Convert to fraction form
   2,150.40/2,968.56 = 1,522.56/x
3. Step 3: Cross multiply
   2,150.40x = 2,968.56 × 1,522.56
4. Step 4: Simplify right side
   2,150.40x = 4,519,810.71
5. Step 5: Solve for x
   x = 4,519,810.71/2,150.40
6. Step 6: Final answer
   x = 2,101.85