Finding the Fourth Proportional to 1,363.41, 2,046.54 and 779.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.41 : 2,046.54 = 779.52 : x
2. Step 2: Convert to fraction form
   1,363.41/2,046.54 = 779.52/x
3. Step 3: Cross multiply
   1,363.41x = 2,046.54 × 779.52
4. Step 4: Simplify right side
   1,363.41x = 1,595,327.27
5. Step 5: Solve for x
   x = 1,595,327.27/1,363.41
6. Step 6: Final answer
   x = 1,170.10