Finding the Fourth Proportional to 2,446.04, 3,667.35 and 779.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.04 : 3,667.35 = 779.60 : x
2. Step 2: Convert to fraction form
   2,446.04/3,667.35 = 779.60/x
3. Step 3: Cross multiply
   2,446.04x = 3,667.35 × 779.60
4. Step 4: Simplify right side
   2,446.04x = 2,859,075.23
5. Step 5: Solve for x
   x = 2,859,075.23/2,446.04
6. Step 6: Final answer
   x = 1,168.86