Finding the Fourth Proportional to 6,849.79, 9,456.78 and 4,496.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,849.79 : 9,456.78 = 4,496.05 : x
2. Step 2: Convert to fraction form
   6,849.79/9,456.78 = 4,496.05/x
3. Step 3: Cross multiply
   6,849.79x = 9,456.78 × 4,496.05
4. Step 4: Simplify right side
   6,849.79x = 42,518,155.72
5. Step 5: Solve for x
   x = 42,518,155.72/6,849.79
6. Step 6: Final answer
   x = 6,207.22