Finding the Fourth Proportional to 6,222.83, 8,558.07 and 4,948.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.83 : 8,558.07 = 4,948.91 : x
2. Step 2: Convert to fraction form
   6,222.83/8,558.07 = 4,948.91/x
3. Step 3: Cross multiply
   6,222.83x = 8,558.07 × 4,948.91
4. Step 4: Simplify right side
   6,222.83x = 42,353,075.41
5. Step 5: Solve for x
   x = 42,353,075.41/6,222.83
6. Step 6: Final answer
   x = 6,806.08