Finding the Fourth Proportional to 2,182.89, 3,275.34 and 1,012.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.89 : 3,275.34 = 1,012.14 : x
2. Step 2: Convert to fraction form
   2,182.89/3,275.34 = 1,012.14/x
3. Step 3: Cross multiply
   2,182.89x = 3,275.34 × 1,012.14
4. Step 4: Simplify right side
   2,182.89x = 3,315,102.63
5. Step 5: Solve for x
   x = 3,315,102.63/2,182.89
6. Step 6: Final answer
   x = 1,518.68