Finding the Fourth Proportional to 2,357.16, 3,252.15 and 1,571.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.16 : 3,252.15 = 1,571.34 : x
2. Step 2: Convert to fraction form
   2,357.16/3,252.15 = 1,571.34/x
3. Step 3: Cross multiply
   2,357.16x = 3,252.15 × 1,571.34
4. Step 4: Simplify right side
   2,357.16x = 5,110,233.38
5. Step 5: Solve for x
   x = 5,110,233.38/2,357.16
6. Step 6: Final answer
   x = 2,167.96