Finding the Fourth Proportional to 8,275.35, 12,406.05 and 3,591.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,275.35 : 12,406.05 = 3,591.83 : x
2. Step 2: Convert to fraction form
   8,275.35/12,406.05 = 3,591.83/x
3. Step 3: Cross multiply
   8,275.35x = 12,406.05 × 3,591.83
4. Step 4: Simplify right side
   8,275.35x = 44,560,422.57
5. Step 5: Solve for x
   x = 44,560,422.57/8,275.35
6. Step 6: Final answer
   x = 5,384.72