Finding the Fourth Proportional to 23,659.98, 32,650.72 and 13,589.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.98 : 32,650.72 = 13,589.08 : x
2. Step 2: Convert to fraction form
   23,659.98/32,650.72 = 13,589.08/x
3. Step 3: Cross multiply
   23,659.98x = 32,650.72 × 13,589.08
4. Step 4: Simplify right side
   23,659.98x = 443,693,111.43
5. Step 5: Solve for x
   x = 443,693,111.43/23,659.98
6. Step 6: Final answer
   x = 18,752.89