Finding the Fourth Proportional to 3,768.27, 5,200.82 and 3,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.27 : 5,200.82 = 3,602.18 : x
2. Step 2: Convert to fraction form
   3,768.27/5,200.82 = 3,602.18/x
3. Step 3: Cross multiply
   3,768.27x = 5,200.82 × 3,602.18
4. Step 4: Simplify right side
   3,768.27x = 18,734,245.77
5. Step 5: Solve for x
   x = 18,734,245.77/3,768.27
6. Step 6: Final answer
   x = 4,971.58