Finding the Fourth Proportional to 6,117.20, 8,441.82 and 3,322.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,117.20 : 8,441.82 = 3,322.76 : x
2. Step 2: Convert to fraction form
   6,117.20/8,441.82 = 3,322.76/x
3. Step 3: Cross multiply
   6,117.20x = 8,441.82 × 3,322.76
4. Step 4: Simplify right side
   6,117.20x = 28,050,141.82
5. Step 5: Solve for x
   x = 28,050,141.82/6,117.20
6. Step 6: Final answer
   x = 4,585.45