Finding the Fourth Proportional to 2,196.54, 3,291.77 and 1,457.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.54 : 3,291.77 = 1,457.01 : x
2. Step 2: Convert to fraction form
   2,196.54/3,291.77 = 1,457.01/x
3. Step 3: Cross multiply
   2,196.54x = 3,291.77 × 1,457.01
4. Step 4: Simplify right side
   2,196.54x = 4,796,145.45
5. Step 5: Solve for x
   x = 4,796,145.45/2,196.54
6. Step 6: Final answer
   x = 2,183.50