Finding the Fourth Proportional to 1,364.01, 1,882.33 and 774.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.01 : 1,882.33 = 774.55 : x
2. Step 2: Convert to fraction form
   1,364.01/1,882.33 = 774.55/x
3. Step 3: Cross multiply
   1,364.01x = 1,882.33 × 774.55
4. Step 4: Simplify right side
   1,364.01x = 1,457,948.53
5. Step 5: Solve for x
   x = 1,457,948.53/1,364.01
6. Step 6: Final answer
   x = 1,068.87