Finding the Fourth Proportional to 8,498.35, 12,743.15 and 3,814.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.35 : 12,743.15 = 3,814.34 : x
2. Step 2: Convert to fraction form
   8,498.35/12,743.15 = 3,814.34/x
3. Step 3: Cross multiply
   8,498.35x = 12,743.15 × 3,814.34
4. Step 4: Simplify right side
   8,498.35x = 48,606,750.60
5. Step 5: Solve for x
   x = 48,606,750.60/8,498.35
6. Step 6: Final answer
   x = 5,719.55