Finding the Fourth Proportional to 8,275.57, 12,410.72 and 2,727.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,275.57 : 12,410.72 = 2,727.88 : x
2. Step 2: Convert to fraction form
   8,275.57/12,410.72 = 2,727.88/x
3. Step 3: Cross multiply
   8,275.57x = 12,410.72 × 2,727.88
4. Step 4: Simplify right side
   8,275.57x = 33,854,954.87
5. Step 5: Solve for x
   x = 33,854,954.87/8,275.57
6. Step 6: Final answer
   x = 4,090.95