Finding the Fourth Proportional to 23,646, 32,631.04 and 13,036.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,646 : 32,631.04 = 13,036.32 : x
2. Step 2: Convert to fraction form
   23,646/32,631.04 = 13,036.32/x
3. Step 3: Cross multiply
   23,646x = 32,631.04 × 13,036.32
4. Step 4: Simplify right side
   23,646x = 425,388,679.37
5. Step 5: Solve for x
   x = 425,388,679.37/23,646
6. Step 6: Final answer
   x = 17,989.88