Finding the Fourth Proportional to 1,364.74, 1,883.33 and 775.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.74 : 1,883.33 = 775.27 : x
2. Step 2: Convert to fraction form
   1,364.74/1,883.33 = 775.27/x
3. Step 3: Cross multiply
   1,364.74x = 1,883.33 × 775.27
4. Step 4: Simplify right side
   1,364.74x = 1,460,084.40
5. Step 5: Solve for x
   x = 1,460,084.40/1,364.74
6. Step 6: Final answer
   x = 1,069.86