Finding the Fourth Proportional to 8,315.01, 12,464.42 and 2,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315.01 : 12,464.42 = 2,765.50 : x
2. Step 2: Convert to fraction form
   8,315.01/12,464.42 = 2,765.50/x
3. Step 3: Cross multiply
   8,315.01x = 12,464.42 × 2,765.50
4. Step 4: Simplify right side
   8,315.01x = 34,470,308.52
5. Step 5: Solve for x
   x = 34,470,308.52/8,315.01
6. Step 6: Final answer
   x = 4,145.55