Finding the Fourth Proportional to 8,042.09, 12,064.56 and 2,776.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.09 : 12,064.56 = 2,776.68 : x
2. Step 2: Convert to fraction form
   8,042.09/12,064.56 = 2,776.68/x
3. Step 3: Cross multiply
   8,042.09x = 12,064.56 × 2,776.68
4. Step 4: Simplify right side
   8,042.09x = 33,499,422.46
5. Step 5: Solve for x
   x = 33,499,422.46/8,042.09
6. Step 6: Final answer
   x = 4,165.51