Finding the Fourth Proportional to 2,018.52, 2,786.51 and 1,347.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.52 : 2,786.51 = 1,347.43 : x
2. Step 2: Convert to fraction form
   2,018.52/2,786.51 = 1,347.43/x
3. Step 3: Cross multiply
   2,018.52x = 2,786.51 × 1,347.43
4. Step 4: Simplify right side
   2,018.52x = 3,754,627.17
5. Step 5: Solve for x
   x = 3,754,627.17/2,018.52
6. Step 6: Final answer
   x = 1,860.09