Finding the Fourth Proportional to 3,648.54, 5,069.73 and 3,602.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.54 : 5,069.73 = 3,602.10 : x
2. Step 2: Convert to fraction form
   3,648.54/5,069.73 = 3,602.10/x
3. Step 3: Cross multiply
   3,648.54x = 5,069.73 × 3,602.10
4. Step 4: Simplify right side
   3,648.54x = 18,261,674.43
5. Step 5: Solve for x
   x = 18,261,674.43/3,648.54
6. Step 6: Final answer
   x = 5,005.20