Finding the Fourth Proportional to 23,508.20, 32,441.83 and 12,897.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,508.20 : 32,441.83 = 12,897.83 : x
2. Step 2: Convert to fraction form
   23,508.20/32,441.83 = 12,897.83/x
3. Step 3: Cross multiply
   23,508.20x = 32,441.83 × 12,897.83
4. Step 4: Simplify right side
   23,508.20x = 418,429,257.09
5. Step 5: Solve for x
   x = 418,429,257.09/23,508.20
6. Step 6: Final answer
   x = 17,799.29