Finding the Fourth Proportional to 2,591.73, 3,576.78 and 1,457.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.73 : 3,576.78 = 1,457.54 : x
2. Step 2: Convert to fraction form
   2,591.73/3,576.78 = 1,457.54/x
3. Step 3: Cross multiply
   2,591.73x = 3,576.78 × 1,457.54
4. Step 4: Simplify right side
   2,591.73x = 5,213,282.04
5. Step 5: Solve for x
   x = 5,213,282.04/2,591.73
6. Step 6: Final answer
   x = 2,011.51