Finding the Fourth Proportional to 23,636.67, 32,618.45 and 13,026.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636.67 : 32,618.45 = 13,026.30 : x
2. Step 2: Convert to fraction form
   23,636.67/32,618.45 = 13,026.30/x
3. Step 3: Cross multiply
   23,636.67x = 32,618.45 × 13,026.30
4. Step 4: Simplify right side
   23,636.67x = 424,897,650.10
5. Step 5: Solve for x
   x = 424,897,650.10/23,636.67
6. Step 6: Final answer
   x = 17,976.21