Finding the Fourth Proportional to 7,010.25, 10,516.89 and 2,080.23

Step by Step Solution

1. Step 1: Write the proportion equation
   7,010.25 : 10,516.89 = 2,080.23 : x
2. Step 2: Convert to fraction form
   7,010.25/10,516.89 = 2,080.23/x
3. Step 3: Cross multiply
   7,010.25x = 10,516.89 × 2,080.23
4. Step 4: Simplify right side
   7,010.25x = 21,877,565.90
5. Step 5: Solve for x
   x = 21,877,565.90/7,010.25
6. Step 6: Final answer
   x = 3,120.80