Finding the Fourth Proportional to 6,327.78, 8,731.95 and 3,495.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,327.78 : 8,731.95 = 3,495.15 : x
2. Step 2: Convert to fraction form
   6,327.78/8,731.95 = 3,495.15/x
3. Step 3: Cross multiply
   6,327.78x = 8,731.95 × 3,495.15
4. Step 4: Simplify right side
   6,327.78x = 30,519,475.04
5. Step 5: Solve for x
   x = 30,519,475.04/6,327.78
6. Step 6: Final answer
   x = 4,823.09