Finding the Fourth Proportional to 2,233.86, 3,081.72 and 1,571.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.86 : 3,081.72 = 1,571.14 : x
2. Step 2: Convert to fraction form
   2,233.86/3,081.72 = 1,571.14/x
3. Step 3: Cross multiply
   2,233.86x = 3,081.72 × 1,571.14
4. Step 4: Simplify right side
   2,233.86x = 4,841,813.56
5. Step 5: Solve for x
   x = 4,841,813.56/2,233.86
6. Step 6: Final answer
   x = 2,167.47