Finding the Fourth Proportional to 16,410.36, 22,606.79 and 13,052.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,410.36 : 22,606.79 = 13,052.10 : x
2. Step 2: Convert to fraction form
   16,410.36/22,606.79 = 13,052.10/x
3. Step 3: Cross multiply
   16,410.36x = 22,606.79 × 13,052.10
4. Step 4: Simplify right side
   16,410.36x = 295,066,018.50
5. Step 5: Solve for x
   x = 295,066,018.50/16,410.36
6. Step 6: Final answer
   x = 17,980.47