Finding the Fourth Proportional to 9,771.80, 14,658.72 and 2,846.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771.80 : 14,658.72 = 2,846.32 : x
2. Step 2: Convert to fraction form
   9,771.80/14,658.72 = 2,846.32/x
3. Step 3: Cross multiply
   9,771.80x = 14,658.72 × 2,846.32
4. Step 4: Simplify right side
   9,771.80x = 41,723,407.91
5. Step 5: Solve for x
   x = 41,723,407.91/9,771.80
6. Step 6: Final answer
   x = 4,269.78