Finding the Fourth Proportional to 7,078.66, 10,622.78 and 2,696.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078.66 : 10,622.78 = 2,696.00 : x
2. Step 2: Convert to fraction form
   7,078.66/10,622.78 = 2,696.00/x
3. Step 3: Cross multiply
   7,078.66x = 10,622.78 × 2,696.00
4. Step 4: Simplify right side
   7,078.66x = 28,639,018.15
5. Step 5: Solve for x
   x = 28,639,018.15/7,078.66
6. Step 6: Final answer
   x = 4,045.83