Finding the Fourth Proportional to 23,556.99, 32,510.46 and 13,488.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,556.99 : 32,510.46 = 13,488.59 : x
2. Step 2: Convert to fraction form
   23,556.99/32,510.46 = 13,488.59/x
3. Step 3: Cross multiply
   23,556.99x = 32,510.46 × 13,488.59
4. Step 4: Simplify right side
   23,556.99x = 438,520,265.65
5. Step 5: Solve for x
   x = 438,520,265.65/23,556.99
6. Step 6: Final answer
   x = 18,615.29