Finding the Fourth Proportional to 2,700.94, 3,727.20 and 1,522.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.94 : 3,727.20 = 1,522.12 : x
2. Step 2: Convert to fraction form
   2,700.94/3,727.20 = 1,522.12/x
3. Step 3: Cross multiply
   2,700.94x = 3,727.20 × 1,522.12
4. Step 4: Simplify right side
   2,700.94x = 5,673,245.66
5. Step 5: Solve for x
   x = 5,673,245.66/2,700.94
6. Step 6: Final answer
   x = 2,100.47