Finding the Fourth Proportional to 10,892.76, 16,338.81 and 3,497.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.76 : 16,338.81 = 3,497.19 : x
2. Step 2: Convert to fraction form
   10,892.76/16,338.81 = 3,497.19/x
3. Step 3: Cross multiply
   10,892.76x = 16,338.81 × 3,497.19
4. Step 4: Simplify right side
   10,892.76x = 57,139,922.94
5. Step 5: Solve for x
   x = 57,139,922.94/10,892.76
6. Step 6: Final answer
   x = 5,245.68