Finding the Fourth Proportional to 3,679.36, 5,076.56 and 3,623.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.36 : 5,076.56 = 3,623.92 : x
2. Step 2: Convert to fraction form
   3,679.36/5,076.56 = 3,623.92/x
3. Step 3: Cross multiply
   3,679.36x = 5,076.56 × 3,623.92
4. Step 4: Simplify right side
   3,679.36x = 18,397,047.32
5. Step 5: Solve for x
   x = 18,397,047.32/3,679.36
6. Step 6: Final answer
   x = 5,000.07