Finding the Fourth Proportional to 11,160.42, 16,743.60 and 3,369.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,160.42 : 16,743.60 = 3,369.48 : x
2. Step 2: Convert to fraction form
   11,160.42/16,743.60 = 3,369.48/x
3. Step 3: Cross multiply
   11,160.42x = 16,743.60 × 3,369.48
4. Step 4: Simplify right side
   11,160.42x = 56,417,225.33
5. Step 5: Solve for x
   x = 56,417,225.33/11,160.42
6. Step 6: Final answer
   x = 5,055.12