Finding the Fourth Proportional to 6,131.12, 8,460.72 and 3,336.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.12 : 8,460.72 = 3,336.56 : x
2. Step 2: Convert to fraction form
   6,131.12/8,460.72 = 3,336.56/x
3. Step 3: Cross multiply
   6,131.12x = 8,460.72 × 3,336.56
4. Step 4: Simplify right side
   6,131.12x = 28,229,699.92
5. Step 5: Solve for x
   x = 28,229,699.92/6,131.12
6. Step 6: Final answer
   x = 4,604.33