Finding the Fourth Proportional to 1,334.28, 1,841.69 and 775.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.28 : 1,841.69 = 775.00 : x
2. Step 2: Convert to fraction form
   1,334.28/1,841.69 = 775.00/x
3. Step 3: Cross multiply
   1,334.28x = 1,841.69 × 775.00
4. Step 4: Simplify right side
   1,334.28x = 1,427,304.30
5. Step 5: Solve for x
   x = 1,427,304.30/1,334.28
6. Step 6: Final answer
   x = 1,069.72