Finding the Fourth Proportional to 12,020.00, 18,048.47 and 10,716.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020.00 : 18,048.47 = 10,716.00 : x
2. Step 2: Convert to fraction form
   12,020.00/18,048.47 = 10,716.00/x
3. Step 3: Cross multiply
   12,020.00x = 18,048.47 × 10,716.00
4. Step 4: Simplify right side
   12,020.00x = 193,407,343.54
5. Step 5: Solve for x
   x = 193,407,343.54/12,020.00
6. Step 6: Final answer
   x = 16,090.47