Finding the Fourth Proportional to 14,856.47, 20,498.59 and 8,481.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,856.47 : 20,498.59 = 8,481.02 : x
2. Step 2: Convert to fraction form
   14,856.47/20,498.59 = 8,481.02/x
3. Step 3: Cross multiply
   14,856.47x = 20,498.59 × 8,481.02
4. Step 4: Simplify right side
   14,856.47x = 173,848,951.76
5. Step 5: Solve for x
   x = 173,848,951.76/14,856.47
6. Step 6: Final answer
   x = 11,701.90