Finding the Fourth Proportional to 8,495.31, 12,746.34 and 3,814.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,495.31 : 12,746.34 = 3,814.05 : x
2. Step 2: Convert to fraction form
   8,495.31/12,746.34 = 3,814.05/x
3. Step 3: Cross multiply
   8,495.31x = 12,746.34 × 3,814.05
4. Step 4: Simplify right side
   8,495.31x = 48,615,178.08
5. Step 5: Solve for x
   x = 48,615,178.08/8,495.31
6. Step 6: Final answer
   x = 5,722.59