Finding the Fourth Proportional to 3,726.84, 5,150.16 and 3,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.84 : 5,150.16 = 3,096.72 : x
2. Step 2: Convert to fraction form
   3,726.84/5,150.16 = 3,096.72/x
3. Step 3: Cross multiply
   3,726.84x = 5,150.16 × 3,096.72
4. Step 4: Simplify right side
   3,726.84x = 15,948,603.48
5. Step 5: Solve for x
   x = 15,948,603.48/3,726.84
6. Step 6: Final answer
   x = 4,279.39