Finding the Fourth Proportional to 6,067.89, 8,374.32 and 3,711.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,067.89 : 8,374.32 = 3,711.60 : x
2. Step 2: Convert to fraction form
   6,067.89/8,374.32 = 3,711.60/x
3. Step 3: Cross multiply
   6,067.89x = 8,374.32 × 3,711.60
4. Step 4: Simplify right side
   6,067.89x = 31,082,126.11
5. Step 5: Solve for x
   x = 31,082,126.11/6,067.89
6. Step 6: Final answer
   x = 5,122.39