Finding the Fourth Proportional to 3,697.42, 5,102.59 and 2,018.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.42 : 5,102.59 = 2,018.94 : x
2. Step 2: Convert to fraction form
   3,697.42/5,102.59 = 2,018.94/x
3. Step 3: Cross multiply
   3,697.42x = 5,102.59 × 2,018.94
4. Step 4: Simplify right side
   3,697.42x = 10,301,823.05
5. Step 5: Solve for x
   x = 10,301,823.05/3,697.42
6. Step 6: Final answer
   x = 2,786.22