Finding the Fourth Proportional to 14,300.37, 19,735.61 and 8,999.73

Step by Step Solution

1. Step 1: Write the proportion equation
   14,300.37 : 19,735.61 = 8,999.73 : x
2. Step 2: Convert to fraction form
   14,300.37/19,735.61 = 8,999.73/x
3. Step 3: Cross multiply
   14,300.37x = 19,735.61 × 8,999.73
4. Step 4: Simplify right side
   14,300.37x = 177,615,116.39
5. Step 5: Solve for x
   x = 177,615,116.39/14,300.37
6. Step 6: Final answer
   x = 12,420.32