Finding the Fourth Proportional to 2,648.96, 3,654.72 and 1,529.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.96 : 3,654.72 = 1,529.75 : x
2. Step 2: Convert to fraction form
   2,648.96/3,654.72 = 1,529.75/x
3. Step 3: Cross multiply
   2,648.96x = 3,654.72 × 1,529.75
4. Step 4: Simplify right side
   2,648.96x = 5,590,807.92
5. Step 5: Solve for x
   x = 5,590,807.92/2,648.96
6. Step 6: Final answer
   x = 2,110.57