Finding the Fourth Proportional to 6,498.68, 8,964.33 and 3,981.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.68 : 8,964.33 = 3,981.92 : x
2. Step 2: Convert to fraction form
   6,498.68/8,964.33 = 3,981.92/x
3. Step 3: Cross multiply
   6,498.68x = 8,964.33 × 3,981.92
4. Step 4: Simplify right side
   6,498.68x = 35,695,244.91
5. Step 5: Solve for x
   x = 35,695,244.91/6,498.68
6. Step 6: Final answer
   x = 5,492.69