Finding the Fourth Proportional to 1,364.03, 1,882.32 and 774.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.03 : 1,882.32 = 774.56 : x
2. Step 2: Convert to fraction form
   1,364.03/1,882.32 = 774.56/x
3. Step 3: Cross multiply
   1,364.03x = 1,882.32 × 774.56
4. Step 4: Simplify right side
   1,364.03x = 1,457,969.78
5. Step 5: Solve for x
   x = 1,457,969.78/1,364.03
6. Step 6: Final answer
   x = 1,068.87