Finding the Fourth Proportional to 23,650.79, 32,638.37 and 13,040.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,650.79 : 32,638.37 = 13,040.82 : x
2. Step 2: Convert to fraction form
   23,650.79/32,638.37 = 13,040.82/x
3. Step 3: Cross multiply
   23,650.79x = 32,638.37 × 13,040.82
4. Step 4: Simplify right side
   23,650.79x = 425,631,043.06
5. Step 5: Solve for x
   x = 425,631,043.06/23,650.79
6. Step 6: Final answer
   x = 17,996.49