Finding the Fourth Proportional to 23,644.47, 32,629.35 and 13,034.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.47 : 32,629.35 = 13,034.28 : x
2. Step 2: Convert to fraction form
   23,644.47/32,629.35 = 13,034.28/x
3. Step 3: Cross multiply
   23,644.47x = 32,629.35 × 13,034.28
4. Step 4: Simplify right side
   23,644.47x = 425,300,084.12
5. Step 5: Solve for x
   x = 425,300,084.12/23,644.47
6. Step 6: Final answer
   x = 17,987.30