Finding the Fourth Proportional to 1,059.04, 1,462.35 and 779.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.04 : 1,462.35 = 779.59 : x
2. Step 2: Convert to fraction form
   1,059.04/1,462.35 = 779.59/x
3. Step 3: Cross multiply
   1,059.04x = 1,462.35 × 779.59
4. Step 4: Simplify right side
   1,059.04x = 1,140,033.44
5. Step 5: Solve for x
   x = 1,140,033.44/1,059.04
6. Step 6: Final answer
   x = 1,076.48