Finding the Fourth Proportional to 8,116.06, 12,173.83 and 3,434.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,116.06 : 12,173.83 = 3,434.80 : x
2. Step 2: Convert to fraction form
   8,116.06/12,173.83 = 3,434.80/x
3. Step 3: Cross multiply
   8,116.06x = 12,173.83 × 3,434.80
4. Step 4: Simplify right side
   8,116.06x = 41,814,671.28
5. Step 5: Solve for x
   x = 41,814,671.28/8,116.06
6. Step 6: Final answer
   x = 5,152.09