Finding the Fourth Proportional to 2,700.37, 3,726.42 and 1,521.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.37 : 3,726.42 = 1,521.43 : x
2. Step 2: Convert to fraction form
   2,700.37/3,726.42 = 1,521.43/x
3. Step 3: Cross multiply
   2,700.37x = 3,726.42 × 1,521.43
4. Step 4: Simplify right side
   2,700.37x = 5,669,487.18
5. Step 5: Solve for x
   x = 5,669,487.18/2,700.37
6. Step 6: Final answer
   x = 2,099.52