Finding the Fourth Proportional to 1,426.32, 1,964.34 and 1,151.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.32 : 1,964.34 = 1,151.73 : x
2. Step 2: Convert to fraction form
   1,426.32/1,964.34 = 1,151.73/x
3. Step 3: Cross multiply
   1,426.32x = 1,964.34 × 1,151.73
4. Step 4: Simplify right side
   1,426.32x = 2,262,389.31
5. Step 5: Solve for x
   x = 2,262,389.31/1,426.32
6. Step 6: Final answer
   x = 1,586.17