Finding the Fourth Proportional to 9,783.98, 14,676.59 and 2,764.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783.98 : 14,676.59 = 2,764.54 : x
2. Step 2: Convert to fraction form
   9,783.98/14,676.59 = 2,764.54/x
3. Step 3: Cross multiply
   9,783.98x = 14,676.59 × 2,764.54
4. Step 4: Simplify right side
   9,783.98x = 40,573,965.62
5. Step 5: Solve for x
   x = 40,573,965.62/9,783.98
6. Step 6: Final answer
   x = 4,146.98