Finding the Fourth Proportional to 3,628.03, 5,445.15 and 3,600.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.03 : 5,445.15 = 3,600.76 : x
2. Step 2: Convert to fraction form
   3,628.03/5,445.15 = 3,600.76/x
3. Step 3: Cross multiply
   3,628.03x = 5,445.15 × 3,600.76
4. Step 4: Simplify right side
   3,628.03x = 19,606,678.31
5. Step 5: Solve for x
   x = 19,606,678.31/3,628.03
6. Step 6: Final answer
   x = 5,404.22