Finding the Fourth Proportional to 3,636.69, 5,018.13 and 2,064.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.69 : 5,018.13 = 2,064.48 : x
2. Step 2: Convert to fraction form
   3,636.69/5,018.13 = 2,064.48/x
3. Step 3: Cross multiply
   3,636.69x = 5,018.13 × 2,064.48
4. Step 4: Simplify right side
   3,636.69x = 10,359,829.02
5. Step 5: Solve for x
   x = 10,359,829.02/3,636.69
6. Step 6: Final answer
   x = 2,848.70