Finding the Fourth Proportional to 14,801.40, 20,425.06 and 8,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,801.40 : 20,425.06 = 8,085.69 : x
2. Step 2: Convert to fraction form
   14,801.40/20,425.06 = 8,085.69/x
3. Step 3: Cross multiply
   14,801.40x = 20,425.06 × 8,085.69
4. Step 4: Simplify right side
   14,801.40x = 165,150,713.50
5. Step 5: Solve for x
   x = 165,150,713.50/14,801.40
6. Step 6: Final answer
   x = 11,157.78