Finding the Fourth Proportional to 10,659.39, 16,005.48 and 9,500.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,659.39 : 16,005.48 = 9,500.28 : x
2. Step 2: Convert to fraction form
   10,659.39/16,005.48 = 9,500.28/x
3. Step 3: Cross multiply
   10,659.39x = 16,005.48 × 9,500.28
4. Step 4: Simplify right side
   10,659.39x = 152,056,499.33
5. Step 5: Solve for x
   x = 152,056,499.33/10,659.39
6. Step 6: Final answer
   x = 14,265.03