Finding the Fourth Proportional to 7,067.13, 10,588.68 and 5,208.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.13 : 10,588.68 = 5,208.18 : x
2. Step 2: Convert to fraction form
   7,067.13/10,588.68 = 5,208.18/x
3. Step 3: Cross multiply
   7,067.13x = 10,588.68 × 5,208.18
4. Step 4: Simplify right side
   7,067.13x = 55,147,751.40
5. Step 5: Solve for x
   x = 55,147,751.40/7,067.13
6. Step 6: Final answer
   x = 7,803.42