Finding the Fourth Proportional to 5,080.99, 7,011.89 and 2,842.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,080.99 : 7,011.89 = 2,842.84 : x
2. Step 2: Convert to fraction form
   5,080.99/7,011.89 = 2,842.84/x
3. Step 3: Cross multiply
   5,080.99x = 7,011.89 × 2,842.84
4. Step 4: Simplify right side
   5,080.99x = 19,933,667.15
5. Step 5: Solve for x
   x = 19,933,667.15/5,080.99
6. Step 6: Final answer
   x = 3,923.19