Finding the Fourth Proportional to 1,434.66, 1,978.82 and 1,014.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.66 : 1,978.82 = 1,014.26 : x
2. Step 2: Convert to fraction form
   1,434.66/1,978.82 = 1,014.26/x
3. Step 3: Cross multiply
   1,434.66x = 1,978.82 × 1,014.26
4. Step 4: Simplify right side
   1,434.66x = 2,007,037.97
5. Step 5: Solve for x
   x = 2,007,037.97/1,434.66
6. Step 6: Final answer
   x = 1,398.96