Finding the Fourth Proportional to 8,496.90, 12,742.92 and 3,301.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,496.90 : 12,742.92 = 3,301.56 : x
2. Step 2: Convert to fraction form
   8,496.90/12,742.92 = 3,301.56/x
3. Step 3: Cross multiply
   8,496.90x = 12,742.92 × 3,301.56
4. Step 4: Simplify right side
   8,496.90x = 42,071,514.96
5. Step 5: Solve for x
   x = 42,071,514.96/8,496.90
6. Step 6: Final answer
   x = 4,951.40