Finding the Fourth Proportional to 7,080.73, 10,622.51 and 3,965.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,080.73 : 10,622.51 = 3,965.16 : x
2. Step 2: Convert to fraction form
   7,080.73/10,622.51 = 3,965.16/x
3. Step 3: Cross multiply
   7,080.73x = 10,622.51 × 3,965.16
4. Step 4: Simplify right side
   7,080.73x = 42,119,986.63
5. Step 5: Solve for x
   x = 42,119,986.63/7,080.73
6. Step 6: Final answer
   x = 5,948.54