Finding the Fourth Proportional to 23,697.52, 32,701.28 and 13,086.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,697.52 : 32,701.28 = 13,086.38 : x
2. Step 2: Convert to fraction form
   23,697.52/32,701.28 = 13,086.38/x
3. Step 3: Cross multiply
   23,697.52x = 32,701.28 × 13,086.38
4. Step 4: Simplify right side
   23,697.52x = 427,941,392.89
5. Step 5: Solve for x
   x = 427,941,392.89/23,697.52
6. Step 6: Final answer
   x = 18,058.49