Finding the Fourth Proportional to 2,504.61, 3,457.22 and 1,457.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.61 : 3,457.22 = 1,457.55 : x
2. Step 2: Convert to fraction form
   2,504.61/3,457.22 = 1,457.55/x
3. Step 3: Cross multiply
   2,504.61x = 3,457.22 × 1,457.55
4. Step 4: Simplify right side
   2,504.61x = 5,039,063.72
5. Step 5: Solve for x
   x = 5,039,063.72/2,504.61
6. Step 6: Final answer
   x = 2,011.92