Finding the Fourth Proportional to 5,080.23, 7,010.69 and 2,842.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,080.23 : 7,010.69 = 2,842.10 : x
2. Step 2: Convert to fraction form
   5,080.23/7,010.69 = 2,842.10/x
3. Step 3: Cross multiply
   5,080.23x = 7,010.69 × 2,842.10
4. Step 4: Simplify right side
   5,080.23x = 19,925,032.79
5. Step 5: Solve for x
   x = 19,925,032.79/5,080.23
6. Step 6: Final answer
   x = 3,922.07