Finding the Fourth Proportional to 23,704.18, 32,712.71 and 13,632.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,704.18 : 32,712.71 = 13,632.61 : x
2. Step 2: Convert to fraction form
   23,704.18/32,712.71 = 13,632.61/x
3. Step 3: Cross multiply
   23,704.18x = 32,712.71 × 13,632.61
4. Step 4: Simplify right side
   23,704.18x = 445,959,697.55
5. Step 5: Solve for x
   x = 445,959,697.55/23,704.18
6. Step 6: Final answer
   x = 18,813.55