Finding the Fourth Proportional to 2,356, 3,528.02 and 1,418.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356 : 3,528.02 = 1,418.38 : x
2. Step 2: Convert to fraction form
   2,356/3,528.02 = 1,418.38/x
3. Step 3: Cross multiply
   2,356x = 3,528.02 × 1,418.38
4. Step 4: Simplify right side
   2,356x = 5,004,073.01
5. Step 5: Solve for x
   x = 5,004,073.01/2,356
6. Step 6: Final answer
   x = 2,123.97