Finding the Fourth Proportional to 10,978.94, 16,471.03 and 3,583.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.94 : 16,471.03 = 3,583.41 : x
2. Step 2: Convert to fraction form
   10,978.94/16,471.03 = 3,583.41/x
3. Step 3: Cross multiply
   10,978.94x = 16,471.03 × 3,583.41
4. Step 4: Simplify right side
   10,978.94x = 59,022,453.61
5. Step 5: Solve for x
   x = 59,022,453.61/10,978.94
6. Step 6: Final answer
   x = 5,375.97