Finding the Fourth Proportional to 8,081.00, 12,120.71 and 2,814.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.00 : 12,120.71 = 2,814.74 : x
2. Step 2: Convert to fraction form
   8,081.00/12,120.71 = 2,814.74/x
3. Step 3: Cross multiply
   8,081.00x = 12,120.71 × 2,814.74
4. Step 4: Simplify right side
   8,081.00x = 34,116,572.59
5. Step 5: Solve for x
   x = 34,116,572.59/8,081.00
6. Step 6: Final answer
   x = 4,221.83