Finding the Fourth Proportional to 6,411.34, 8,848.67 and 3,722.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.34 : 8,848.67 = 3,722.61 : x
2. Step 2: Convert to fraction form
   6,411.34/8,848.67 = 3,722.61/x
3. Step 3: Cross multiply
   6,411.34x = 8,848.67 × 3,722.61
4. Step 4: Simplify right side
   6,411.34x = 32,940,147.43
5. Step 5: Solve for x
   x = 32,940,147.43/6,411.34
6. Step 6: Final answer
   x = 5,137.79