Finding the Fourth Proportional to 4,443.86, 6,659.42 and 3,264.60

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.86 : 6,659.42 = 3,264.60 : x
2. Step 2: Convert to fraction form
   4,443.86/6,659.42 = 3,264.60/x
3. Step 3: Cross multiply
   4,443.86x = 6,659.42 × 3,264.60
4. Step 4: Simplify right side
   4,443.86x = 21,740,351.18
5. Step 5: Solve for x
   x = 21,740,351.18/4,443.86
6. Step 6: Final answer
   x = 4,892.22