Finding the Fourth Proportional to 7,065.02, 10,599.32 and 2,680.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,065.02 : 10,599.32 = 2,680.09 : x
2. Step 2: Convert to fraction form
   7,065.02/10,599.32 = 2,680.09/x
3. Step 3: Cross multiply
   7,065.02x = 10,599.32 × 2,680.09
4. Step 4: Simplify right side
   7,065.02x = 28,407,111.74
5. Step 5: Solve for x
   x = 28,407,111.74/7,065.02
6. Step 6: Final answer
   x = 4,020.81