Finding the Fourth Proportional to 2,648.13, 3,654.59 and 1,529.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.13 : 3,654.59 = 1,529.27 : x
2. Step 2: Convert to fraction form
   2,648.13/3,654.59 = 1,529.27/x
3. Step 3: Cross multiply
   2,648.13x = 3,654.59 × 1,529.27
4. Step 4: Simplify right side
   2,648.13x = 5,588,854.85
5. Step 5: Solve for x
   x = 5,588,854.85/2,648.13
6. Step 6: Final answer
   x = 2,110.49