Finding the Fourth Proportional to 2,576.27, 3,554.89 and 1,457.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576.27 : 3,554.89 = 1,457.06 : x
2. Step 2: Convert to fraction form
   2,576.27/3,554.89 = 1,457.06/x
3. Step 3: Cross multiply
   2,576.27x = 3,554.89 × 1,457.06
4. Step 4: Simplify right side
   2,576.27x = 5,179,666.61
5. Step 5: Solve for x
   x = 5,179,666.61/2,576.27
6. Step 6: Final answer
   x = 2,010.53