Finding the Fourth Proportional to 6,731.56, 10,081.74 and 6,498.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,731.56 : 10,081.74 = 6,498.10 : x
2. Step 2: Convert to fraction form
   6,731.56/10,081.74 = 6,498.10/x
3. Step 3: Cross multiply
   6,731.56x = 10,081.74 × 6,498.10
4. Step 4: Simplify right side
   6,731.56x = 65,512,154.69
5. Step 5: Solve for x
   x = 65,512,154.69/6,731.56
6. Step 6: Final answer
   x = 9,732.09