Finding the Fourth Proportional to 6,412.82, 9,623.98 and 4,854.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.82 : 9,623.98 = 4,854.78 : x
2. Step 2: Convert to fraction form
   6,412.82/9,623.98 = 4,854.78/x
3. Step 3: Cross multiply
   6,412.82x = 9,623.98 × 4,854.78
4. Step 4: Simplify right side
   6,412.82x = 46,722,311.69
5. Step 5: Solve for x
   x = 46,722,311.69/6,412.82
6. Step 6: Final answer
   x = 7,285.77