Finding the Fourth Proportional to 8,270.37, 12,405.48 and 3,339.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,270.37 : 12,405.48 = 3,339.93 : x
2. Step 2: Convert to fraction form
   8,270.37/12,405.48 = 3,339.93/x
3. Step 3: Cross multiply
   8,270.37x = 12,405.48 × 3,339.93
4. Step 4: Simplify right side
   8,270.37x = 41,433,434.82
5. Step 5: Solve for x
   x = 41,433,434.82/8,270.37
6. Step 6: Final answer
   x = 5,009.86