Finding the Fourth Proportional to 16,856.58, 25,287.61 and 6,327.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,856.58 : 25,287.61 = 6,327.43 : x
2. Step 2: Convert to fraction form
   16,856.58/25,287.61 = 6,327.43/x
3. Step 3: Cross multiply
   16,856.58x = 25,287.61 × 6,327.43
4. Step 4: Simplify right side
   16,856.58x = 160,005,503.10
5. Step 5: Solve for x
   x = 160,005,503.10/16,856.58
6. Step 6: Final answer
   x = 9,492.17