Finding the Fourth Proportional to 1,283.00, 1,768.82 and 929.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283.00 : 1,768.82 = 929.43 : x
2. Step 2: Convert to fraction form
   1,283.00/1,768.82 = 929.43/x
3. Step 3: Cross multiply
   1,283.00x = 1,768.82 × 929.43
4. Step 4: Simplify right side
   1,283.00x = 1,643,989.73
5. Step 5: Solve for x
   x = 1,643,989.73/1,283.00
6. Step 6: Final answer
   x = 1,281.37