Finding the Fourth Proportional to 7,098.72, 10,646.61 and 6,747.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,098.72 : 10,646.61 = 6,747.48 : x
2. Step 2: Convert to fraction form
   7,098.72/10,646.61 = 6,747.48/x
3. Step 3: Cross multiply
   7,098.72x = 10,646.61 × 6,747.48
4. Step 4: Simplify right side
   7,098.72x = 71,837,788.04
5. Step 5: Solve for x
   x = 71,837,788.04/7,098.72
6. Step 6: Final answer
   x = 10,119.82