Finding the Fourth Proportional to 2,338.83, 3,508.34 and 779.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.83 : 3,508.34 = 779.00 : x
2. Step 2: Convert to fraction form
   2,338.83/3,508.34 = 779.00/x
3. Step 3: Cross multiply
   2,338.83x = 3,508.34 × 779.00
4. Step 4: Simplify right side
   2,338.83x = 2,732,975.42
5. Step 5: Solve for x
   x = 2,732,975.42/2,338.83
6. Step 6: Final answer
   x = 1,168.52