Finding the Fourth Proportional to 23,651.91, 32,638.15 and 13,041.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,651.91 : 32,638.15 = 13,041.63 : x
2. Step 2: Convert to fraction form
   23,651.91/32,638.15 = 13,041.63/x
3. Step 3: Cross multiply
   23,651.91x = 32,638.15 × 13,041.63
4. Step 4: Simplify right side
   23,651.91x = 425,654,676.18
5. Step 5: Solve for x
   x = 425,654,676.18/23,651.91
6. Step 6: Final answer
   x = 17,996.63