Finding the Fourth Proportional to 2,700.46, 3,726.63 and 1,521.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.46 : 3,726.63 = 1,521.54 : x
2. Step 2: Convert to fraction form
   2,700.46/3,726.63 = 1,521.54/x
3. Step 3: Cross multiply
   2,700.46x = 3,726.63 × 1,521.54
4. Step 4: Simplify right side
   2,700.46x = 5,670,216.61
5. Step 5: Solve for x
   x = 5,670,216.61/2,700.46
6. Step 6: Final answer
   x = 2,099.72