Finding the Fourth Proportional to 2,648.48, 3,654.92 and 1,529.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.48 : 3,654.92 = 1,529.42 : x
2. Step 2: Convert to fraction form
   2,648.48/3,654.92 = 1,529.42/x
3. Step 3: Cross multiply
   2,648.48x = 3,654.92 × 1,529.42
4. Step 4: Simplify right side
   2,648.48x = 5,589,881.82
5. Step 5: Solve for x
   x = 5,589,881.82/2,648.48
6. Step 6: Final answer
   x = 2,110.60