Finding the Fourth Proportional to 2,701.28, 3,728.06 and 1,522.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.28 : 3,728.06 = 1,522.32 : x
2. Step 2: Convert to fraction form
   2,701.28/3,728.06 = 1,522.32/x
3. Step 3: Cross multiply
   2,701.28x = 3,728.06 × 1,522.32
4. Step 4: Simplify right side
   2,701.28x = 5,675,300.30
5. Step 5: Solve for x
   x = 5,675,300.30/2,701.28
6. Step 6: Final answer
   x = 2,100.97