Finding the Fourth Proportional to 5,931.69, 8,851.47 and 5,144.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,931.69 : 8,851.47 = 5,144.37 : x
2. Step 2: Convert to fraction form
   5,931.69/8,851.47 = 5,144.37/x
3. Step 3: Cross multiply
   5,931.69x = 8,851.47 × 5,144.37
4. Step 4: Simplify right side
   5,931.69x = 45,535,236.72
5. Step 5: Solve for x
   x = 45,535,236.72/5,931.69
6. Step 6: Final answer
   x = 7,676.60