Finding the Fourth Proportional to 2,182.42, 3,270.59 and 1,256.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.42 : 3,270.59 = 1,256.58 : x
2. Step 2: Convert to fraction form
   2,182.42/3,270.59 = 1,256.58/x
3. Step 3: Cross multiply
   2,182.42x = 3,270.59 × 1,256.58
4. Step 4: Simplify right side
   2,182.42x = 4,109,757.98
5. Step 5: Solve for x
   x = 4,109,757.98/2,182.42
6. Step 6: Final answer
   x = 1,883.12