Finding the Fourth Proportional to 2,018.34, 2,781.21 and 1,546.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.34 : 2,781.21 = 1,546.24 : x
2. Step 2: Convert to fraction form
   2,018.34/2,781.21 = 1,546.24/x
3. Step 3: Cross multiply
   2,018.34x = 2,781.21 × 1,546.24
4. Step 4: Simplify right side
   2,018.34x = 4,300,417.86
5. Step 5: Solve for x
   x = 4,300,417.86/2,018.34
6. Step 6: Final answer
   x = 2,130.67