Finding the Fourth Proportional to 23,628.83, 32,609.25 and 13,018.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.83 : 32,609.25 = 13,018.46 : x
2. Step 2: Convert to fraction form
   23,628.83/32,609.25 = 13,018.46/x
3. Step 3: Cross multiply
   23,628.83x = 32,609.25 × 13,018.46
4. Step 4: Simplify right side
   23,628.83x = 424,522,053.71
5. Step 5: Solve for x
   x = 424,522,053.71/23,628.83
6. Step 6: Final answer
   x = 17,966.28