Finding the Fourth Proportional to 2,159.82, 2,980.76 and 1,414.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159.82 : 2,980.76 = 1,414.17 : x
2. Step 2: Convert to fraction form
   2,159.82/2,980.76 = 1,414.17/x
3. Step 3: Cross multiply
   2,159.82x = 2,980.76 × 1,414.17
4. Step 4: Simplify right side
   2,159.82x = 4,215,294.30
5. Step 5: Solve for x
   x = 4,215,294.30/2,159.82
6. Step 6: Final answer
   x = 1,951.69