Finding the Fourth Proportional to 3,697.27, 5,102.25 and 2,018.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.27 : 5,102.25 = 2,018.69 : x
2. Step 2: Convert to fraction form
   3,697.27/5,102.25 = 2,018.69/x
3. Step 3: Cross multiply
   3,697.27x = 5,102.25 × 2,018.69
4. Step 4: Simplify right side
   3,697.27x = 10,299,863.71
5. Step 5: Solve for x
   x = 10,299,863.71/3,697.27
6. Step 6: Final answer
   x = 2,785.80