Finding the Fourth Proportional to 2,018.55, 2,786.50 and 1,337.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.55 : 2,786.50 = 1,337.14 : x
2. Step 2: Convert to fraction form
   2,018.55/2,786.50 = 1,337.14/x
3. Step 3: Cross multiply
   2,018.55x = 2,786.50 × 1,337.14
4. Step 4: Simplify right side
   2,018.55x = 3,725,945.76
5. Step 5: Solve for x
   x = 3,725,945.76/2,018.55
6. Step 6: Final answer
   x = 1,845.85