Finding the Fourth Proportional to 2,700, 3,726.01 and 1,521.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700 : 3,726.01 = 1,521.09 : x
2. Step 2: Convert to fraction form
   2,700/3,726.01 = 1,521.09/x
3. Step 3: Cross multiply
   2,700x = 3,726.01 × 1,521.09
4. Step 4: Simplify right side
   2,700x = 5,667,598.45
5. Step 5: Solve for x
   x = 5,667,598.45/2,700
6. Step 6: Final answer
   x = 2,099.11