Finding the Fourth Proportional to 10,938.89, 16,408.23 and 3,443.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.89 : 16,408.23 = 3,443.01 : x
2. Step 2: Convert to fraction form
   10,938.89/16,408.23 = 3,443.01/x
3. Step 3: Cross multiply
   10,938.89x = 16,408.23 × 3,443.01
4. Step 4: Simplify right side
   10,938.89x = 56,493,699.97
5. Step 5: Solve for x
   x = 56,493,699.97/10,938.89
6. Step 6: Final answer
   x = 5,164.48