Finding the Fourth Proportional to 23,636, 32,617.32 and 13,026.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636 : 32,617.32 = 13,026.64 : x
2. Step 2: Convert to fraction form
   23,636/32,617.32 = 13,026.64/x
3. Step 3: Cross multiply
   23,636x = 32,617.32 × 13,026.64
4. Step 4: Simplify right side
   23,636x = 424,894,085.40
5. Step 5: Solve for x
   x = 424,894,085.40/23,636
6. Step 6: Final answer
   x = 17,976.56