Finding the Fourth Proportional to 23,644.34, 32,629.18 and 13,034.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.34 : 32,629.18 = 13,034.15 : x
2. Step 2: Convert to fraction form
   23,644.34/32,629.18 = 13,034.15/x
3. Step 3: Cross multiply
   23,644.34x = 32,629.18 × 13,034.15
4. Step 4: Simplify right side
   23,644.34x = 425,293,561.33
5. Step 5: Solve for x
   x = 425,293,561.33/23,644.34
6. Step 6: Final answer
   x = 17,987.12