Finding the Fourth Proportional to 1,414.10, 1,953.52 and 1,403.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.10 : 1,953.52 = 1,403.12 : x
2. Step 2: Convert to fraction form
   1,414.10/1,953.52 = 1,403.12/x
3. Step 3: Cross multiply
   1,414.10x = 1,953.52 × 1,403.12
4. Step 4: Simplify right side
   1,414.10x = 2,741,022.98
5. Step 5: Solve for x
   x = 2,741,022.98/1,414.10
6. Step 6: Final answer
   x = 1,938.35