Finding the Fourth Proportional to 5,779.59, 8,667.34 and 2,080.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,779.59 : 8,667.34 = 2,080.83 : x
2. Step 2: Convert to fraction form
   5,779.59/8,667.34 = 2,080.83/x
3. Step 3: Cross multiply
   5,779.59x = 8,667.34 × 2,080.83
4. Step 4: Simplify right side
   5,779.59x = 18,035,223.06
5. Step 5: Solve for x
   x = 18,035,223.06/5,779.59
6. Step 6: Final answer
   x = 3,120.50