Finding the Fourth Proportional to 5,189.94, 7,162.16 and 2,832.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,189.94 : 7,162.16 = 2,832.30 : x
2. Step 2: Convert to fraction form
   5,189.94/7,162.16 = 2,832.30/x
3. Step 3: Cross multiply
   5,189.94x = 7,162.16 × 2,832.30
4. Step 4: Simplify right side
   5,189.94x = 20,285,371.61
5. Step 5: Solve for x
   x = 20,285,371.61/5,189.94
6. Step 6: Final answer
   x = 3,908.59