Finding the Fourth Proportional to 25,983.72, 35,858.34 and 14,805

Step by Step Solution

1. Step 1: Write the proportion equation
   25,983.72 : 35,858.34 = 14,805 : x
2. Step 2: Convert to fraction form
   25,983.72/35,858.34 = 14,805/x
3. Step 3: Cross multiply
   25,983.72x = 35,858.34 × 14,805
4. Step 4: Simplify right side
   25,983.72x = 530,882,723.70
5. Step 5: Solve for x
   x = 530,882,723.70/25,983.72
6. Step 6: Final answer
   x = 20,431.36