Finding the Fourth Proportional to 2,112.72, 3,162.96 and 1,594.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.72 : 3,162.96 = 1,594.86 : x
2. Step 2: Convert to fraction form
   2,112.72/3,162.96 = 1,594.86/x
3. Step 3: Cross multiply
   2,112.72x = 3,162.96 × 1,594.86
4. Step 4: Simplify right side
   2,112.72x = 5,044,478.39
5. Step 5: Solve for x
   x = 5,044,478.39/2,112.72
6. Step 6: Final answer
   x = 2,387.67