Finding the Fourth Proportional to 20,648.25, 30,967.74 and 5,856.84

Step by Step Solution

1. Step 1: Write the proportion equation
   20,648.25 : 30,967.74 = 5,856.84 : x
2. Step 2: Convert to fraction form
   20,648.25/30,967.74 = 5,856.84/x
3. Step 3: Cross multiply
   20,648.25x = 30,967.74 × 5,856.84
4. Step 4: Simplify right side
   20,648.25x = 181,373,098.34
5. Step 5: Solve for x
   x = 181,373,098.34/20,648.25
6. Step 6: Final answer
   x = 8,783.95