Finding the Fourth Proportional to 10,016.48, 14,953.06 and 8,704.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.48 : 14,953.06 = 8,704.64 : x
2. Step 2: Convert to fraction form
   10,016.48/14,953.06 = 8,704.64/x
3. Step 3: Cross multiply
   10,016.48x = 14,953.06 × 8,704.64
4. Step 4: Simplify right side
   10,016.48x = 130,161,004.20
5. Step 5: Solve for x
   x = 130,161,004.20/10,016.48
6. Step 6: Final answer
   x = 12,994.69