Finding the Fourth Proportional to 3,951.82, 5,929.80 and 2,564.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.82 : 5,929.80 = 2,564.83 : x
2. Step 2: Convert to fraction form
   3,951.82/5,929.80 = 2,564.83/x
3. Step 3: Cross multiply
   3,951.82x = 5,929.80 × 2,564.83
4. Step 4: Simplify right side
   3,951.82x = 15,208,928.93
5. Step 5: Solve for x
   x = 15,208,928.93/3,951.82
6. Step 6: Final answer
   x = 3,848.59