Finding the Fourth Proportional to 2,571.89, 3,548.81 and 1,509.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.89 : 3,548.81 = 1,509.98 : x
2. Step 2: Convert to fraction form
   2,571.89/3,548.81 = 1,509.98/x
3. Step 3: Cross multiply
   2,571.89x = 3,548.81 × 1,509.98
4. Step 4: Simplify right side
   2,571.89x = 5,358,618.15
5. Step 5: Solve for x
   x = 5,358,618.15/2,571.89
6. Step 6: Final answer
   x = 2,083.54