Finding the Fourth Proportional to 6,245.10, 9,370.42 and 3,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245.10 : 9,370.42 = 3,322.69 : x
2. Step 2: Convert to fraction form
   6,245.10/9,370.42 = 3,322.69/x
3. Step 3: Cross multiply
   6,245.10x = 9,370.42 × 3,322.69
4. Step 4: Simplify right side
   6,245.10x = 31,134,969.10
5. Step 5: Solve for x
   x = 31,134,969.10/6,245.10
6. Step 6: Final answer
   x = 4,985.50