Finding the Fourth Proportional to 2,647.96, 3,654.04 and 1,528.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.96 : 3,654.04 = 1,528.83 : x
2. Step 2: Convert to fraction form
   2,647.96/3,654.04 = 1,528.83/x
3. Step 3: Cross multiply
   2,647.96x = 3,654.04 × 1,528.83
4. Step 4: Simplify right side
   2,647.96x = 5,586,417.44
5. Step 5: Solve for x
   x = 5,586,417.44/2,647.96
6. Step 6: Final answer
   x = 2,109.70