Finding the Fourth Proportional to 23,649.37, 32,636.38 and 13,039.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,649.37 : 32,636.38 = 13,039.39 : x
2. Step 2: Convert to fraction form
   23,649.37/32,636.38 = 13,039.39/x
3. Step 3: Cross multiply
   23,649.37x = 32,636.38 × 13,039.39
4. Step 4: Simplify right side
   23,649.37x = 425,558,487.01
5. Step 5: Solve for x
   x = 425,558,487.01/23,649.37
6. Step 6: Final answer
   x = 17,994.50