Finding the Fourth Proportional to 9,771.22, 14,659.98 and 3,108.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771.22 : 14,659.98 = 3,108.76 : x
2. Step 2: Convert to fraction form
   9,771.22/14,659.98 = 3,108.76/x
3. Step 3: Cross multiply
   9,771.22x = 14,659.98 × 3,108.76
4. Step 4: Simplify right side
   9,771.22x = 45,574,359.42
5. Step 5: Solve for x
   x = 45,574,359.42/9,771.22
6. Step 6: Final answer
   x = 4,664.14