Finding the Fourth Proportional to 23,479.67, 32,401.86 and 12,724.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,479.67 : 32,401.86 = 12,724.83 : x
2. Step 2: Convert to fraction form
   23,479.67/32,401.86 = 12,724.83/x
3. Step 3: Cross multiply
   23,479.67x = 32,401.86 × 12,724.83
4. Step 4: Simplify right side
   23,479.67x = 412,308,160.18
5. Step 5: Solve for x
   x = 412,308,160.18/23,479.67
6. Step 6: Final answer
   x = 17,560.22