Finding the Fourth Proportional to 1,026.46, 1,426.06 and 1,014.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.46 : 1,426.06 = 1,014.15 : x
2. Step 2: Convert to fraction form
   1,026.46/1,426.06 = 1,014.15/x
3. Step 3: Cross multiply
   1,026.46x = 1,426.06 × 1,014.15
4. Step 4: Simplify right side
   1,026.46x = 1,446,248.22
5. Step 5: Solve for x
   x = 1,446,248.22/1,026.46
6. Step 6: Final answer
   x = 1,408.97