Finding the Fourth Proportional to 23,650.39, 32,637.49 and 13,040.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,650.39 : 32,637.49 = 13,040.05 : x
2. Step 2: Convert to fraction form
   23,650.39/32,637.49 = 13,040.05/x
3. Step 3: Cross multiply
   23,650.39x = 32,637.49 × 13,040.05
4. Step 4: Simplify right side
   23,650.39x = 425,594,501.47
5. Step 5: Solve for x
   x = 425,594,501.47/23,650.39
6. Step 6: Final answer
   x = 17,995.25