Finding the Fourth Proportional to 6,492.91, 9,740.58 and 2,111.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492.91 : 9,740.58 = 2,111.62 : x
2. Step 2: Convert to fraction form
   6,492.91/9,740.58 = 2,111.62/x
3. Step 3: Cross multiply
   6,492.91x = 9,740.58 × 2,111.62
4. Step 4: Simplify right side
   6,492.91x = 20,568,344.28
5. Step 5: Solve for x
   x = 20,568,344.28/6,492.91
6. Step 6: Final answer
   x = 3,167.82