Finding the Fourth Proportional to 1,084.29, 1,494.76 and 773.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.29 : 1,494.76 = 773.25 : x
2. Step 2: Convert to fraction form
   1,084.29/1,494.76 = 773.25/x
3. Step 3: Cross multiply
   1,084.29x = 1,494.76 × 773.25
4. Step 4: Simplify right side
   1,084.29x = 1,155,823.17
5. Step 5: Solve for x
   x = 1,155,823.17/1,084.29
6. Step 6: Final answer
   x = 1,065.97