Finding the Fourth Proportional to 2,112.63, 2,916.03 and 1,414

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.63 : 2,916.03 = 1,414 : x
2. Step 2: Convert to fraction form
   2,112.63/2,916.03 = 1,414/x
3. Step 3: Cross multiply
   2,112.63x = 2,916.03 × 1,414
4. Step 4: Simplify right side
   2,112.63x = 4,123,266.42
5. Step 5: Solve for x
   x = 4,123,266.42/2,112.63
6. Step 6: Final answer
   x = 1,951.72