Finding the Fourth Proportional to 2,662.32, 3,674.36 and 1,528.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.32 : 3,674.36 = 1,528.43 : x
2. Step 2: Convert to fraction form
   2,662.32/3,674.36 = 1,528.43/x
3. Step 3: Cross multiply
   2,662.32x = 3,674.36 × 1,528.43
4. Step 4: Simplify right side
   2,662.32x = 5,616,003.60
5. Step 5: Solve for x
   x = 5,616,003.60/2,662.32
6. Step 6: Final answer
   x = 2,109.44