Finding the Fourth Proportional to 2,701.42, 3,727.89 and 1,522.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.42 : 3,727.89 = 1,522.57 : x
2. Step 2: Convert to fraction form
   2,701.42/3,727.89 = 1,522.57/x
3. Step 3: Cross multiply
   2,701.42x = 3,727.89 × 1,522.57
4. Step 4: Simplify right side
   2,701.42x = 5,675,973.48
5. Step 5: Solve for x
   x = 5,675,973.48/2,701.42
6. Step 6: Final answer
   x = 2,101.11