Finding the Fourth Proportional to 10,894.56, 16,344.48 and 3,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.56 : 16,344.48 = 3,499.04 : x
2. Step 2: Convert to fraction form
   10,894.56/16,344.48 = 3,499.04/x
3. Step 3: Cross multiply
   10,894.56x = 16,344.48 × 3,499.04
4. Step 4: Simplify right side
   10,894.56x = 57,189,989.30
5. Step 5: Solve for x
   x = 57,189,989.30/10,894.56
6. Step 6: Final answer
   x = 5,249.41