Finding the Fourth Proportional to 2,182.06, 3,012.69 and 1,298.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.06 : 3,012.69 = 1,298.14 : x
2. Step 2: Convert to fraction form
   2,182.06/3,012.69 = 1,298.14/x
3. Step 3: Cross multiply
   2,182.06x = 3,012.69 × 1,298.14
4. Step 4: Simplify right side
   2,182.06x = 3,910,893.40
5. Step 5: Solve for x
   x = 3,910,893.40/2,182.06
6. Step 6: Final answer
   x = 1,792.29