Finding the Fourth Proportional to 7,010.01, 10,515.04 and 2,079.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,010.01 : 10,515.04 = 2,079.69 : x
2. Step 2: Convert to fraction form
   7,010.01/10,515.04 = 2,079.69/x
3. Step 3: Cross multiply
   7,010.01x = 10,515.04 × 2,079.69
4. Step 4: Simplify right side
   7,010.01x = 21,867,978.91
5. Step 5: Solve for x
   x = 21,867,978.91/7,010.01
6. Step 6: Final answer
   x = 3,119.54