Finding the Fourth Proportional to 10,895.50, 16,344.60 and 3,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.50 : 16,344.60 = 3,499.12 : x
2. Step 2: Convert to fraction form
   10,895.50/16,344.60 = 3,499.12/x
3. Step 3: Cross multiply
   10,895.50x = 16,344.60 × 3,499.12
4. Step 4: Simplify right side
   10,895.50x = 57,191,716.75
5. Step 5: Solve for x
   x = 57,191,716.75/10,895.50
6. Step 6: Final answer
   x = 5,249.11