Finding the Fourth Proportional to 10,894.35, 16,343.97 and 3,499.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.35 : 16,343.97 = 3,499.23 : x
2. Step 2: Convert to fraction form
   10,894.35/16,343.97 = 3,499.23/x
3. Step 3: Cross multiply
   10,894.35x = 16,343.97 × 3,499.23
4. Step 4: Simplify right side
   10,894.35x = 57,191,310.14
5. Step 5: Solve for x
   x = 57,191,310.14/10,894.35
6. Step 6: Final answer
   x = 5,249.63