Finding the Fourth Proportional to 1,426.82, 1,967.69 and 929.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.82 : 1,967.69 = 929.27 : x
2. Step 2: Convert to fraction form
   1,426.82/1,967.69 = 929.27/x
3. Step 3: Cross multiply
   1,426.82x = 1,967.69 × 929.27
4. Step 4: Simplify right side
   1,426.82x = 1,828,522.53
5. Step 5: Solve for x
   x = 1,828,522.53/1,426.82
6. Step 6: Final answer
   x = 1,281.54