Finding the Fourth Proportional to 3,768.58, 5,201.25 and 3,602.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.58 : 5,201.25 = 3,602.48 : x
2. Step 2: Convert to fraction form
   3,768.58/5,201.25 = 3,602.48/x
3. Step 3: Cross multiply
   3,768.58x = 5,201.25 × 3,602.48
4. Step 4: Simplify right side
   3,768.58x = 18,737,399.10
5. Step 5: Solve for x
   x = 18,737,399.10/3,768.58
6. Step 6: Final answer
   x = 4,972.01