Finding the Fourth Proportional to 2,700.48, 3,726.48 and 1,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.48 : 3,726.48 = 1,521.52 : x
2. Step 2: Convert to fraction form
   2,700.48/3,726.48 = 1,521.52/x
3. Step 3: Cross multiply
   2,700.48x = 3,726.48 × 1,521.52
4. Step 4: Simplify right side
   2,700.48x = 5,669,913.85
5. Step 5: Solve for x
   x = 5,669,913.85/2,700.48
6. Step 6: Final answer
   x = 2,099.59