Finding the Fourth Proportional to 2,457.58, 3,684.06 and 897.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.58 : 3,684.06 = 897.22 : x
2. Step 2: Convert to fraction form
   2,457.58/3,684.06 = 897.22/x
3. Step 3: Cross multiply
   2,457.58x = 3,684.06 × 897.22
4. Step 4: Simplify right side
   2,457.58x = 3,305,412.31
5. Step 5: Solve for x
   x = 3,305,412.31/2,457.58
6. Step 6: Final answer
   x = 1,344.99