Finding the Fourth Proportional to 23,636.05, 32,618.43 and 13,026.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636.05 : 32,618.43 = 13,026.36 : x
2. Step 2: Convert to fraction form
   23,636.05/32,618.43 = 13,026.36/x
3. Step 3: Cross multiply
   23,636.05x = 32,618.43 × 13,026.36
4. Step 4: Simplify right side
   23,636.05x = 424,899,534.13
5. Step 5: Solve for x
   x = 424,899,534.13/23,636.05
6. Step 6: Final answer
   x = 17,976.76