Finding the Fourth Proportional to 11,559.42, 17,339.20 and 3,768.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559.42 : 17,339.20 = 3,768.23 : x
2. Step 2: Convert to fraction form
   11,559.42/17,339.20 = 3,768.23/x
3. Step 3: Cross multiply
   11,559.42x = 17,339.20 × 3,768.23
4. Step 4: Simplify right side
   11,559.42x = 65,338,062.52
5. Step 5: Solve for x
   x = 65,338,062.52/11,559.42
6. Step 6: Final answer
   x = 5,652.37