Finding the Fourth Proportional to 2,572.77, 3,549.15 and 1,576.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.77 : 3,549.15 = 1,576.29 : x
2. Step 2: Convert to fraction form
   2,572.77/3,549.15 = 1,576.29/x
3. Step 3: Cross multiply
   2,572.77x = 3,549.15 × 1,576.29
4. Step 4: Simplify right side
   2,572.77x = 5,594,489.65
5. Step 5: Solve for x
   x = 5,594,489.65/2,572.77
6. Step 6: Final answer
   x = 2,174.50