Finding the Fourth Proportional to 3,636.32, 5,018.09 and 2,064.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.32 : 5,018.09 = 2,064.38 : x
2. Step 2: Convert to fraction form
   3,636.32/5,018.09 = 2,064.38/x
3. Step 3: Cross multiply
   3,636.32x = 5,018.09 × 2,064.38
4. Step 4: Simplify right side
   3,636.32x = 10,359,209.22
5. Step 5: Solve for x
   x = 10,359,209.22/3,636.32
6. Step 6: Final answer
   x = 2,848.82