Finding the Fourth Proportional to 23,760.98, 32,791.68 and 13,689.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760.98 : 32,791.68 = 13,689.24 : x
2. Step 2: Convert to fraction form
   23,760.98/32,791.68 = 13,689.24/x
3. Step 3: Cross multiply
   23,760.98x = 32,791.68 × 13,689.24
4. Step 4: Simplify right side
   23,760.98x = 448,893,143.30
5. Step 5: Solve for x
   x = 448,893,143.30/23,760.98
6. Step 6: Final answer
   x = 18,892.03