Finding the Fourth Proportional to 6,771.93, 9,345.75 and 3,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,771.93 : 9,345.75 = 3,788.72 : x
2. Step 2: Convert to fraction form
   6,771.93/9,345.75 = 3,788.72/x
3. Step 3: Cross multiply
   6,771.93x = 9,345.75 × 3,788.72
4. Step 4: Simplify right side
   6,771.93x = 35,408,429.94
5. Step 5: Solve for x
   x = 35,408,429.94/6,771.93
6. Step 6: Final answer
   x = 5,228.71