Finding the Fourth Proportional to 23,646.34, 32,631.93 and 13,036.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,646.34 : 32,631.93 = 13,036.15 : x
2. Step 2: Convert to fraction form
   23,646.34/32,631.93 = 13,036.15/x
3. Step 3: Cross multiply
   23,646.34x = 32,631.93 × 13,036.15
4. Step 4: Simplify right side
   23,646.34x = 425,394,734.27
5. Step 5: Solve for x
   x = 425,394,734.27/23,646.34
6. Step 6: Final answer
   x = 17,989.88