Finding the Fourth Proportional to 2,648.84, 3,654.55 and 1,529.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.84 : 3,654.55 = 1,529.63 : x
2. Step 2: Convert to fraction form
   2,648.84/3,654.55 = 1,529.63/x
3. Step 3: Cross multiply
   2,648.84x = 3,654.55 × 1,529.63
4. Step 4: Simplify right side
   2,648.84x = 5,590,087.22
5. Step 5: Solve for x
   x = 5,590,087.22/2,648.84
6. Step 6: Final answer
   x = 2,110.39