Finding the Fourth Proportional to 2,701.31, 3,727.82 and 1,522.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.31 : 3,727.82 = 1,522.40 : x
2. Step 2: Convert to fraction form
   2,701.31/3,727.82 = 1,522.40/x
3. Step 3: Cross multiply
   2,701.31x = 3,727.82 × 1,522.40
4. Step 4: Simplify right side
   2,701.31x = 5,675,246.29
5. Step 5: Solve for x
   x = 5,675,246.29/2,701.31
6. Step 6: Final answer
   x = 2,100.92