Finding the Fourth Proportional to 1,327.91, 1,826.42 and 1,065.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327.91 : 1,826.42 = 1,065.35 : x
2. Step 2: Convert to fraction form
   1,327.91/1,826.42 = 1,065.35/x
3. Step 3: Cross multiply
   1,327.91x = 1,826.42 × 1,065.35
4. Step 4: Simplify right side
   1,327.91x = 1,945,776.55
5. Step 5: Solve for x
   x = 1,945,776.55/1,327.91
6. Step 6: Final answer
   x = 1,465.29