Finding the Fourth Proportional to 2,517.62, 3,473.69 and 1,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.62 : 3,473.69 = 1,571.94 : x
2. Step 2: Convert to fraction form
   2,517.62/3,473.69 = 1,571.94/x
3. Step 3: Cross multiply
   2,517.62x = 3,473.69 × 1,571.94
4. Step 4: Simplify right side
   2,517.62x = 5,460,424.40
5. Step 5: Solve for x
   x = 5,460,424.40/2,517.62
6. Step 6: Final answer
   x = 2,168.89