Finding the Fourth Proportional to 4,260.32, 5,878.82 and 3,141.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,260.32 : 5,878.82 = 3,141.86 : x
2. Step 2: Convert to fraction form
   4,260.32/5,878.82 = 3,141.86/x
3. Step 3: Cross multiply
   4,260.32x = 5,878.82 × 3,141.86
4. Step 4: Simplify right side
   4,260.32x = 18,470,384.30
5. Step 5: Solve for x
   x = 18,470,384.30/4,260.32
6. Step 6: Final answer
   x = 4,335.45