Finding the Fourth Proportional to 2,648.23, 3,654.61 and 1,529.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.23 : 3,654.61 = 1,529.23 : x
2. Step 2: Convert to fraction form
   2,648.23/3,654.61 = 1,529.23/x
3. Step 3: Cross multiply
   2,648.23x = 3,654.61 × 1,529.23
4. Step 4: Simplify right side
   2,648.23x = 5,588,739.25
5. Step 5: Solve for x
   x = 5,588,739.25/2,648.23
6. Step 6: Final answer
   x = 2,110.37