Finding the Fourth Proportional to 2,188.24, 3,260.22 and 2,078.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188.24 : 3,260.22 = 2,078.08 : x
2. Step 2: Convert to fraction form
   2,188.24/3,260.22 = 2,078.08/x
3. Step 3: Cross multiply
   2,188.24x = 3,260.22 × 2,078.08
4. Step 4: Simplify right side
   2,188.24x = 6,774,997.98
5. Step 5: Solve for x
   x = 6,774,997.98/2,188.24
6. Step 6: Final answer
   x = 3,096.09