Finding the Fourth Proportional to 2,648.56, 3,654.76 and 1,529.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.56 : 3,654.76 = 1,529.28 : x
2. Step 2: Convert to fraction form
   2,648.56/3,654.76 = 1,529.28/x
3. Step 3: Cross multiply
   2,648.56x = 3,654.76 × 1,529.28
4. Step 4: Simplify right side
   2,648.56x = 5,589,151.37
5. Step 5: Solve for x
   x = 5,589,151.37/2,648.56
6. Step 6: Final answer
   x = 2,110.26