Finding the Fourth Proportional to 8,046.89, 12,068.03 and 2,780.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046.89 : 12,068.03 = 2,780.52 : x
2. Step 2: Convert to fraction form
   8,046.89/12,068.03 = 2,780.52/x
3. Step 3: Cross multiply
   8,046.89x = 12,068.03 × 2,780.52
4. Step 4: Simplify right side
   8,046.89x = 33,555,398.78
5. Step 5: Solve for x
   x = 33,555,398.78/8,046.89
6. Step 6: Final answer
   x = 4,169.98