Finding the Fourth Proportional to 10,320.24, 15,462.72 and 6,808.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.24 : 15,462.72 = 6,808.08 : x
2. Step 2: Convert to fraction form
   10,320.24/15,462.72 = 6,808.08/x
3. Step 3: Cross multiply
   10,320.24x = 15,462.72 × 6,808.08
4. Step 4: Simplify right side
   10,320.24x = 105,271,434.78
5. Step 5: Solve for x
   x = 105,271,434.78/10,320.24
6. Step 6: Final answer
   x = 10,200.48