Finding the Fourth Proportional to 23,556.91, 32,510.82 and 13,486.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,556.91 : 32,510.82 = 13,486.18 : x
2. Step 2: Convert to fraction form
   23,556.91/32,510.82 = 13,486.18/x
3. Step 3: Cross multiply
   23,556.91x = 32,510.82 × 13,486.18
4. Step 4: Simplify right side
   23,556.91x = 438,446,770.47
5. Step 5: Solve for x
   x = 438,446,770.47/23,556.91
6. Step 6: Final answer
   x = 18,612.24