Finding the Fourth Proportional to 2,182.54, 3,011.34 and 1,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.54 : 3,011.34 = 1,298.56 : x
2. Step 2: Convert to fraction form
   2,182.54/3,011.34 = 1,298.56/x
3. Step 3: Cross multiply
   2,182.54x = 3,011.34 × 1,298.56
4. Step 4: Simplify right side
   2,182.54x = 3,910,405.67
5. Step 5: Solve for x
   x = 3,910,405.67/2,182.54
6. Step 6: Final answer
   x = 1,791.68