Finding the Fourth Proportional to 6,819.91, 10,222.50 and 3,302.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,819.91 : 10,222.50 = 3,302.47 : x
2. Step 2: Convert to fraction form
   6,819.91/10,222.50 = 3,302.47/x
3. Step 3: Cross multiply
   6,819.91x = 10,222.50 × 3,302.47
4. Step 4: Simplify right side
   6,819.91x = 33,759,499.58
5. Step 5: Solve for x
   x = 33,759,499.58/6,819.91
6. Step 6: Final answer
   x = 4,950.14