Finding the Fourth Proportional to 8,805.18, 13,206.60 and 3,182.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.18 : 13,206.60 = 3,182.27 : x
2. Step 2: Convert to fraction form
   8,805.18/13,206.60 = 3,182.27/x
3. Step 3: Cross multiply
   8,805.18x = 13,206.60 × 3,182.27
4. Step 4: Simplify right side
   8,805.18x = 42,027,000.00
5. Step 5: Solve for x
   x = 42,027,000.00/8,805.18
6. Step 6: Final answer
   x = 4,772.99