Finding the Fourth Proportional to 2,468.56, 3,703.05 and 779.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.56 : 3,703.05 = 779.86 : x
2. Step 2: Convert to fraction form
   2,468.56/3,703.05 = 779.86/x
3. Step 3: Cross multiply
   2,468.56x = 3,703.05 × 779.86
4. Step 4: Simplify right side
   2,468.56x = 2,887,860.57
5. Step 5: Solve for x
   x = 2,887,860.57/2,468.56
6. Step 6: Final answer
   x = 1,169.86