Finding the Fourth Proportional to 2,845.92, 3,925.82 and 2,315.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.92 : 3,925.82 = 2,315.37 : x
2. Step 2: Convert to fraction form
   2,845.92/3,925.82 = 2,315.37/x
3. Step 3: Cross multiply
   2,845.92x = 3,925.82 × 2,315.37
4. Step 4: Simplify right side
   2,845.92x = 9,089,714.28
5. Step 5: Solve for x
   x = 9,089,714.28/2,845.92
6. Step 6: Final answer
   x = 3,193.95