Finding the Fourth Proportional to 6,976.95, 10,468.31 and 2,819.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,976.95 : 10,468.31 = 2,819.89 : x
2. Step 2: Convert to fraction form
   6,976.95/10,468.31 = 2,819.89/x
3. Step 3: Cross multiply
   6,976.95x = 10,468.31 × 2,819.89
4. Step 4: Simplify right side
   6,976.95x = 29,519,482.69
5. Step 5: Solve for x
   x = 29,519,482.69/6,976.95
6. Step 6: Final answer
   x = 4,231.00