Finding the Fourth Proportional to 5,076.69, 7,618.27 and 1,959.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.69 : 7,618.27 = 1,959.21 : x
2. Step 2: Convert to fraction form
   5,076.69/7,618.27 = 1,959.21/x
3. Step 3: Cross multiply
   5,076.69x = 7,618.27 × 1,959.21
4. Step 4: Simplify right side
   5,076.69x = 14,925,747.78
5. Step 5: Solve for x
   x = 14,925,747.78/5,076.69
6. Step 6: Final answer
   x = 2,940.06