Finding the Fourth Proportional to 23,649.36, 32,636.22 and 13,038.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,649.36 : 32,636.22 = 13,038.76 : x
2. Step 2: Convert to fraction form
   23,649.36/32,636.22 = 13,038.76/x
3. Step 3: Cross multiply
   23,649.36x = 32,636.22 × 13,038.76
4. Step 4: Simplify right side
   23,649.36x = 425,535,839.89
5. Step 5: Solve for x
   x = 425,535,839.89/23,649.36
6. Step 6: Final answer
   x = 17,993.55