Finding the Fourth Proportional to 2,700.87, 3,727.18 and 1,522.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.87 : 3,727.18 = 1,522.32 : x
2. Step 2: Convert to fraction form
   2,700.87/3,727.18 = 1,522.32/x
3. Step 3: Cross multiply
   2,700.87x = 3,727.18 × 1,522.32
4. Step 4: Simplify right side
   2,700.87x = 5,673,960.66
5. Step 5: Solve for x
   x = 5,673,960.66/2,700.87
6. Step 6: Final answer
   x = 2,100.79