Finding the Fourth Proportional to 8,055.54, 12,081.94 and 2,210.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.54 : 12,081.94 = 2,210.78 : x
2. Step 2: Convert to fraction form
   8,055.54/12,081.94 = 2,210.78/x
3. Step 3: Cross multiply
   8,055.54x = 12,081.94 × 2,210.78
4. Step 4: Simplify right side
   8,055.54x = 26,710,511.31
5. Step 5: Solve for x
   x = 26,710,511.31/8,055.54
6. Step 6: Final answer
   x = 3,315.79