Finding the Fourth Proportional to 3,636.86, 5,018.90 and 2,064.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.86 : 5,018.90 = 2,064.96 : x
2. Step 2: Convert to fraction form
   3,636.86/5,018.90 = 2,064.96/x
3. Step 3: Cross multiply
   3,636.86x = 5,018.90 × 2,064.96
4. Step 4: Simplify right side
   3,636.86x = 10,363,817.42
5. Step 5: Solve for x
   x = 10,363,817.42/3,636.86
6. Step 6: Final answer
   x = 2,849.66