Finding the Fourth Proportional to 23,615.83, 32,586.37 and 13,544.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615.83 : 32,586.37 = 13,544.69 : x
2. Step 2: Convert to fraction form
   23,615.83/32,586.37 = 13,544.69/x
3. Step 3: Cross multiply
   23,615.83x = 32,586.37 × 13,544.69
4. Step 4: Simplify right side
   23,615.83x = 441,372,279.88
5. Step 5: Solve for x
   x = 441,372,279.88/23,615.83
6. Step 6: Final answer
   x = 18,689.68