Finding the Fourth Proportional to 23,636.54, 32,618.10 and 13,026.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636.54 : 32,618.10 = 13,026.62 : x
2. Step 2: Convert to fraction form
   23,636.54/32,618.10 = 13,026.62/x
3. Step 3: Cross multiply
   23,636.54x = 32,618.10 × 13,026.62
4. Step 4: Simplify right side
   23,636.54x = 424,903,593.82
5. Step 5: Solve for x
   x = 424,903,593.82/23,636.54
6. Step 6: Final answer
   x = 17,976.56