Finding the Fourth Proportional to 16,238.34, 24,337.89 and 7,905.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.34 : 24,337.89 = 7,905.87 : x
2. Step 2: Convert to fraction form
   16,238.34/24,337.89 = 7,905.87/x
3. Step 3: Cross multiply
   16,238.34x = 24,337.89 × 7,905.87
4. Step 4: Simplify right side
   16,238.34x = 192,412,194.41
5. Step 5: Solve for x
   x = 192,412,194.41/16,238.34
6. Step 6: Final answer
   x = 11,849.25