Finding the Fourth Proportional to 1,364.01, 1,882.44 and 766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.01 : 1,882.44 = 766.56 : x
2. Step 2: Convert to fraction form
   1,364.01/1,882.44 = 766.56/x
3. Step 3: Cross multiply
   1,364.01x = 1,882.44 × 766.56
4. Step 4: Simplify right side
   1,364.01x = 1,443,010.27
5. Step 5: Solve for x
   x = 1,443,010.27/1,364.01
6. Step 6: Final answer
   x = 1,057.91