Finding the Fourth Proportional to 23,644.72, 32,629.89 and 13,034.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.72 : 32,629.89 = 13,034.35 : x
2. Step 2: Convert to fraction form
   23,644.72/32,629.89 = 13,034.35/x
3. Step 3: Cross multiply
   23,644.72x = 32,629.89 × 13,034.35
4. Step 4: Simplify right side
   23,644.72x = 425,309,406.72
5. Step 5: Solve for x
   x = 425,309,406.72/23,644.72
6. Step 6: Final answer
   x = 17,987.50