Finding the Fourth Proportional to 11,142.16, 16,711.41 and 3,349.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,142.16 : 16,711.41 = 3,349.60 : x
2. Step 2: Convert to fraction form
   11,142.16/16,711.41 = 3,349.60/x
3. Step 3: Cross multiply
   11,142.16x = 16,711.41 × 3,349.60
4. Step 4: Simplify right side
   11,142.16x = 55,976,538.94
5. Step 5: Solve for x
   x = 55,976,538.94/11,142.16
6. Step 6: Final answer
   x = 5,023.85