Finding the Fourth Proportional to 9,105.12, 13,654.89 and 2,529.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.12 : 13,654.89 = 2,529.54 : x
2. Step 2: Convert to fraction form
   9,105.12/13,654.89 = 2,529.54/x
3. Step 3: Cross multiply
   9,105.12x = 13,654.89 × 2,529.54
4. Step 4: Simplify right side
   9,105.12x = 34,540,590.45
5. Step 5: Solve for x
   x = 34,540,590.45/9,105.12
6. Step 6: Final answer
   x = 3,793.53