Finding the Fourth Proportional to 4,331.76, 5,978.18 and 2,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,331.76 : 5,978.18 = 2,443.25 : x
2. Step 2: Convert to fraction form
   4,331.76/5,978.18 = 2,443.25/x
3. Step 3: Cross multiply
   4,331.76x = 5,978.18 × 2,443.25
4. Step 4: Simplify right side
   4,331.76x = 14,606,164.50
5. Step 5: Solve for x
   x = 14,606,164.50/4,331.76
6. Step 6: Final answer
   x = 3,371.88