Finding the Fourth Proportional to 2,647.94, 3,654.33 and 1,529.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.94 : 3,654.33 = 1,529.09 : x
2. Step 2: Convert to fraction form
   2,647.94/3,654.33 = 1,529.09/x
3. Step 3: Cross multiply
   2,647.94x = 3,654.33 × 1,529.09
4. Step 4: Simplify right side
   2,647.94x = 5,587,775.45
5. Step 5: Solve for x
   x = 5,587,775.45/2,647.94
6. Step 6: Final answer
   x = 2,110.23