Finding the Fourth Proportional to 1,363.83, 1,882.09 and 774.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.83 : 1,882.09 = 774.37 : x
2. Step 2: Convert to fraction form
   1,363.83/1,882.09 = 774.37/x
3. Step 3: Cross multiply
   1,363.83x = 1,882.09 × 774.37
4. Step 4: Simplify right side
   1,363.83x = 1,457,434.03
5. Step 5: Solve for x
   x = 1,457,434.03/1,363.83
6. Step 6: Final answer
   x = 1,068.63