Finding the Fourth Proportional to 1,571.08, 2,167.72 and 1,508.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.08 : 2,167.72 = 1,508.82 : x
2. Step 2: Convert to fraction form
   1,571.08/2,167.72 = 1,508.82/x
3. Step 3: Cross multiply
   1,571.08x = 2,167.72 × 1,508.82
4. Step 4: Simplify right side
   1,571.08x = 3,270,699.29
5. Step 5: Solve for x
   x = 3,270,699.29/1,571.08
6. Step 6: Final answer
   x = 2,081.82