Finding the Fourth Proportional to 23,521.83, 32,459.46 and 12,911.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,521.83 : 32,459.46 = 12,911.46 : x
2. Step 2: Convert to fraction form
   23,521.83/32,459.46 = 12,911.46/x
3. Step 3: Cross multiply
   23,521.83x = 32,459.46 × 12,911.46
4. Step 4: Simplify right side
   23,521.83x = 419,099,019.41
5. Step 5: Solve for x
   x = 419,099,019.41/23,521.83
6. Step 6: Final answer
   x = 17,817.45