Finding the Fourth Proportional to 9,679.53, 14,521.68 and 3,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679.53 : 14,521.68 = 3,105.54 : x
2. Step 2: Convert to fraction form
   9,679.53/14,521.68 = 3,105.54/x
3. Step 3: Cross multiply
   9,679.53x = 14,521.68 × 3,105.54
4. Step 4: Simplify right side
   9,679.53x = 45,097,658.11
5. Step 5: Solve for x
   x = 45,097,658.11/9,679.53
6. Step 6: Final answer
   x = 4,659.08