Finding the Fourth Proportional to 2,707.42, 3,735.84 and 1,528.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.42 : 3,735.84 = 1,528.27 : x
2. Step 2: Convert to fraction form
   2,707.42/3,735.84 = 1,528.27/x
3. Step 3: Cross multiply
   2,707.42x = 3,735.84 × 1,528.27
4. Step 4: Simplify right side
   2,707.42x = 5,709,372.20
5. Step 5: Solve for x
   x = 5,709,372.20/2,707.42
6. Step 6: Final answer
   x = 2,108.79