Finding the Fourth Proportional to 8,306.79, 12,460.16 and 3,375.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,306.79 : 12,460.16 = 3,375.27 : x
2. Step 2: Convert to fraction form
   8,306.79/12,460.16 = 3,375.27/x
3. Step 3: Cross multiply
   8,306.79x = 12,460.16 × 3,375.27
4. Step 4: Simplify right side
   8,306.79x = 42,056,387.37
5. Step 5: Solve for x
   x = 42,056,387.37/8,306.79
6. Step 6: Final answer
   x = 5,062.89